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#4d77ad

a balanced, soft blue · cool · closest name: Steel Blue

RGB
77, 119, 173
HSL
214°, 38%, 49%
CMYK
56, 31, 0, 32
Luminance
0.1779

At a glance

Every number on this page in one read: what #4d77ad is made of, how bright it looks, and which way it leans.

Hex
#4d77ad
Hue
214°
blue
Saturation
38%
soft
Lightness
49%
balanced
Brightness
68%
HSV value
Perceived
46%
weighted brightness
Luminance
0.1779
WCAG relative
Temperature
Cool
98/100 cool
Color family
Blue
Tone
Soft
Best ink
White
4.61:1
Closest name
Steel Blue
ΔE2000 5.2
Where it sits
Hue214° of 360°
Saturation38%
Lightness49%
Temperature
Warm ← → Cool98% 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#4d77ad
RGBrgb(77, 119, 173)
HSLhsl(214, 38%, 49%)
CMYKcmyk(56%, 31%, 0%, 32%)
LABlab(49.2 1.6 -33.2)
LCHlch(49.2 33.2 272.8)
OKLCHoklch(0.562 0.097 255.2)
Decimal5076909
Display P3color(display-p3 0.302 0.467 0.678)

Copy-ready code

/* CSS */
color: #4d77ad;
background-color: #4d77ad;
/* Tailwind (arbitrary) */
class="text-[#4d77ad] bg-[#4d77ad]"
/* SCSS */
$brand: #4d77ad;
/* SwiftUI */
Color(red: 0.302, green: 0.467, blue: 0.678)
/* Android */
Color.parseColor("#4d77ad")
/* Flutter */
Color(0xFF4D77AD)
/* Python / OpenCV (BGR) */
(173, 119, 77)

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#ffffff on #4d77ad · 4.61:1
Use #ffffffAA at every size, AAA for large text only.
Aa
White text · 4.61:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 4.56:1
AA pass · AA large pass · AAA fail
Reading the other direction: #4d77ad as text scores 4.61:1 on white and 4.56:1 on black.

Accessibility — WCAG contrast

Aa
#4d77ad on white: 4.61:1
AA ✓ pass · AA-large · AAA
Aa
#4d77ad on black: 4.56:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #617AAF
deuteranopia · #5571AC
tritanopia · #0E838A

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #4d77ad is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F5F7FA
#EBEFF4
#D3DCE9
#B1C4DC
#8BA7CB
#6489BA
#4d77ad
#3F618D
#324E71
#283A53
#192534
Base = 600Lightest = 50 · #F5F7FADarkest = 950 · #192534
:root {
  --brand-50: #F5F7FA;
  --brand-100: #EBEFF4;
  --brand-200: #D3DCE9;
  --brand-300: #B1C4DC;
  --brand-400: #8BA7CB;
  --brand-500: #6489BA;
  --brand-600: #4d77ad;
  --brand-700: #3F618D;
  --brand-800: #324E71;
  --brand-900: #283A53;
  --brand-950: #192534;
  --brand: #4d77ad;
  --brand-ink: #ffffff;
}

Colors that work with #4d77ad

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

Text on it#ffffff
White wins here
Surface#F4F7FA
Tinted page background
Border#C7D4E6
Hairlines and dividers
Muted text#4B6E9B
Captions on the surface
Accent#B26948
Second voice, not a rival
Dark variant#273D58
Hover, pressed, headers
Light variant#EDF2F7
Selected rows, tints
Dark surface#141B24
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 #4d77ad

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

Works well for
  • Body text and links on white
  • Text and icons on dark surfaces
  • Charts, tags and secondary surfaces
  • Brand accents, badges and data highlights
Use with care
  • 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#AD834D
Analogous left#4DA7AD
Analogous right#534DAD
Split-complement 1#AD534D
Split-complement 2#A7AD4D
Triadic 1#AD4D77
Triadic 2#77AD4D
Tetradic#AD4DA7

RGB percentages

Red30.2%
Green46.7%
Blue67.8%

CMYK percentages

Cyan55.5%
Magenta31.2%
Yellow0.0%
Key (black)32.2%

Color previews

#4d77ad text on a black background

contrast 4.56:1

Card sample

#4d77ad text on a white background

contrast 4.61:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #4d77ad;
Background color
Panel with #4d77ad background
background-color: #4d77ad;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #4d77ad;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(77, 119, 173, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 119, 173, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4d77ad;
background: linear-gradient(135deg, #4d77ad, #634DAD);

Monochromatic scale

Palettes built from #4d77ad

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.

#4d77ad 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
ButtonsLinksFocus statesCharts
Print note

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

#4d77ad, answered

What color is #4d77ad?

#4d77ad is a balanced soft blue, closest to Steel Blue (ΔE2000 5.2). It sits at 214° on the hue wheel with 38% saturation and 49% lightness, which reads as cool.

What is the RGB value of #4d77ad?

rgb(77, 119, 173) — 77 red, 119 green and 173 blue out of 255, or 30.2% / 46.7% / 67.8% by channel.

Is #4d77ad a light or a dark color?

It is a dark color. Relative luminance is 0.1779 and perceived brightness is 46%, so white text on it reaches 4.61:1.

Should I use black or white text on #4d77ad?

White. It scores 4.61:1 against #4d77ad, versus 4.56:1 for black — AA at any size.

What is the complementary color of #4d77ad?

#AD834D sits directly opposite on the wheel. Softer options are the split-complements #AD534D and #A7AD4D, which give the same contrast with far less vibration.

What colors go well with #4d77ad?

For interface work: #F4F7FA as the surface, #C7D4E6 for borders, #4B6E9B for secondary text, #B26948 as an accent and #273D58 for hover and pressed states. For a palette, the analogous pair #4DA7AD and #534DAD stays calm, while #AD834D is the loudest partner.

What is #4d77ad in CMYK for printing?

cmyk(56%, 31%, 0%, 32%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #4d77ad warm or cool?

Cool — it scores 98 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #4D54AD; nudged cooler, #436D9E.

Work with #4d77ad in the Color Lab