Skip to content

#829cd3

a light, vivid blue · cool · closest name: Cornflower Blue

RGB
130, 156, 211
HSL
221°, 48%, 67%
CMYK
38, 26, 0, 17
Luminance
0.3323

At a glance

Every number on this page in one read: what #829cd3 is made of, how bright it looks, and which way it leans.

Hex
#829cd3
Hue
221°
blue
Saturation
48%
vivid
Lightness
67%
light
Brightness
83%
HSV value
Perceived
61%
weighted brightness
Luminance
0.3323
WCAG relative
Temperature
Cool
94/100 cool
Color family
Blue
Tone
Vivid
Best ink
Black
7.65:1
Closest name
Cornflower Blue
ΔE2000 6
Where it sits
Hue221° of 360°
Saturation48%
Lightness67%
Temperature
Warm ← → Cool94% cool

Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#829cd3
RGBrgb(130, 156, 211)
HSLhsl(221, 48%, 67%)
CMYKcmyk(38%, 26%, 0%, 17%)
LABlab(64.3 4.6 -31.0)
LCHlch(64.3 31.3 278.4)
OKLCHoklch(0.694 0.087 264.7)
Decimal8559827
Display P3color(display-p3 0.510 0.612 0.827)

Copy-ready code

/* CSS */
color: #829cd3;
background-color: #829cd3;
/* Tailwind (arbitrary) */
class="text-[#829cd3] bg-[#829cd3]"
/* SCSS */
$brand: #829cd3;
/* SwiftUI */
Color(red: 0.510, green: 0.612, blue: 0.827)
/* Android */
Color.parseColor("#829cd3")
/* Flutter */
Color(0xFF829CD3)
/* Python / OpenCV (BGR) */
(211, 156, 130)

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #829cd3 · 7.65:1
Use #000000AAA at every size.
Aa
White text · 2.75:1
AA fail · AA large fail · AAA fail
Aa
Black text · 7.65:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #829cd3 as text scores 2.75:1 on white and 7.65:1 on black.

Accessibility — WCAG contrast

Aa
#829cd3 on white: 2.75:1
AA ✗ fail · AA-large · AAA
Aa
#829cd3 on black: 7.65:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #89A0D5
deuteranopia · #8199D2
tritanopia · #68A7AF

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #829cd3 is pinned to step 400; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F4F6FA
#EAEEF5
#D0D9EC
#ACBDE2
#829cd3
#597CC5
#4065B5
#355597
#2B4479
#223458
#152037
Base = 400Lightest = 50 · #F4F6FADarkest = 950 · #152037
:root {
  --brand-50: #F4F6FA;
  --brand-100: #EAEEF5;
  --brand-200: #D0D9EC;
  --brand-300: #ACBDE2;
  --brand-400: #829cd3;
  --brand-500: #597CC5;
  --brand-600: #4065B5;
  --brand-700: #355597;
  --brand-800: #2B4479;
  --brand-900: #223458;
  --brand-950: #152037;
  --brand: #829cd3;
  --brand-ink: #000000;
}

Colors that work with #829cd3

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#F4F6FA
Tinted page background
Border#C3CFEA
Hairlines and dividers
Muted text#4B649B
Captions on the surface
Accent#9B5E31
Second voice, not a rival
Dark variant#21355E
Hover, pressed, headers
Light variant#ECF0F8
Selected rows, tints
Dark surface#141924
Dark-mode background
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

How to use #829cd3

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • White text placed on it
  • Pairing with a same-lightness hue — edges vibrate

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#D3B982
Analogous left#82C5D3
Analogous right#9182D3
Split-complement 1#D39182
Split-complement 2#C5D382
Triadic 1#D3829C
Triadic 2#9CD382
Tetradic#D382C5

RGB percentages

Red51.0%
Green61.2%
Blue82.7%

CMYK percentages

Cyan38.4%
Magenta26.1%
Yellow0.0%
Key (black)17.3%

Color previews

#829cd3 text on a black background

contrast 7.65:1

Card sample

#829cd3 text on a white background

contrast 2.75:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #829cd3;
Background color
Panel with #829cd3 background
background-color: #829cd3;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #829cd3;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(130, 156, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(130, 156, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #829cd3;
background: linear-gradient(135deg, #829cd3, #9E82D3);

Monochromatic scale

Palettes built from #829cd3

Shades — darker

Tints — lighter

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#829cd3 in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
TechnologyFinanceHealthcareEnterprise SaaS
Common UI roles
SurfacesBadgesHighlightsEmpty states
Print note

Converts to four-color process without much drama. Proof it anyway.

#829cd3, answered

What color is #829cd3?

#829cd3 is a light vivid blue, closest to Cornflower Blue (ΔE2000 6). It sits at 221° on the hue wheel with 48% saturation and 67% lightness, which reads as cool.

What is the RGB value of #829cd3?

rgb(130, 156, 211) — 130 red, 156 green and 211 blue out of 255, or 51% / 61.2% / 82.7% by channel.

Is #829cd3 a light or a dark color?

It is a mid-tone. Relative luminance is 0.3323 and perceived brightness is 61%, so black text on it reaches 7.65:1.

Should I use black or white text on #829cd3?

Black. It scores 7.65:1 against #829cd3, versus 2.75:1 for white — AAA at any size.

What is the complementary color of #829cd3?

#D3B982 sits directly opposite on the wheel. Softer options are the split-complements #D39182 and #C5D382, which give the same contrast with far less vibration.

What colors go well with #829cd3?

For interface work: #F4F6FA as the surface, #C3CFEA for borders, #4B649B for secondary text, #9B5E31 as an accent and #21355E for hover and pressed states. For a palette, the analogous pair #82C5D3 and #9182D3 stays calm, while #D3B982 is the loudest partner.

What is #829cd3 in CMYK for printing?

cmyk(38%, 26%, 0%, 17%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #829cd3 warm or cool?

Cool — it scores 94 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #8682D3; nudged cooler, #80A4D5.

Work with #829cd3 in the Color Lab