#6f9dae
a balanced, soft cyan · cool · closest name: Cadet Blue
At a glance
Every number on this page in one read: what #6f9dae is made of, how bright it looks, and which way it leans.
Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.
Every format
| HEX | #6f9dae |
| RGB | rgb(111, 157, 174) |
| HSL | hsl(196, 28%, 56%) |
| CMYK | cmyk(36%, 10%, 0%, 32%) |
| LAB | lab(62.1 -11.1 -13.8) |
| LCH | lch(62.1 17.7 231.1) |
| OKLCH | oklch(0.669 0.056 222.9) |
| Decimal | 7314862 |
| Display P3 | color(display-p3 0.435 0.616 0.682) |
Copy-ready code
/* CSS */
color: #6f9dae;
background-color: #6f9dae;
/* Tailwind (arbitrary) */
class="text-[#6f9dae] bg-[#6f9dae]"
/* SCSS */
$brand: #6f9dae;
/* SwiftUI */
Color(red: 0.435, green: 0.616, blue: 0.682)
/* Android */
Color.parseColor("#6f9dae")
/* Flutter */
Color(0xFF6F9DAE)
/* Python / OpenCV (BGR) */
(174, 157, 111)Best text color
Only one of black and white can be right. This is the one, with the number that proves it.
Accessibility — WCAG contrast
Color scale — 50 to 950
A Tailwind-shaped ramp built around this exact hex. #6f9dae is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.
:root {
--brand-50: #F6F8F9;
--brand-100: #ECF1F3;
--brand-200: #D6E2E6;
--brand-300: #B7CED7;
--brand-400: #93B6C2;
--brand-500: #6f9dae;
--brand-600: #588A9D;
--brand-700: #497383;
--brand-800: #3B5C68;
--brand-900: #2D444D;
--brand-950: #1C2B30;
--brand: #6f9dae;
--brand-ink: #000000;
}Colors that work with #6f9dae
Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.
Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.
Lightness flips, hue holds. The accent stays the anchor in both themes.
How to use #6f9dae
Derived from its contrast, chroma and lightness — not from taste.
- ✓Text and icons on dark surfaces
- ✓Charts, tags and secondary surfaces
- ✓Brand accents, badges and data highlights
- ⚠Text of any size on white — fails WCAG AA
- ⚠Thin strokes and 1px borders — they disappear on light UI
- ⚠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 | #AE806F | Directly opposite — maximum tension | |
| Analogous left | #6FAEA0 | Neighbour, quieter | |
| Analogous right | #6F7EAE | Neighbour, quieter | |
| Split-complement 1 | #AE6F7E | Contrast without the clash | |
| Split-complement 2 | #AEA06F | Contrast without the clash | |
| Triadic 1 | #AE6F9D | Even thirds — balanced and loud | |
| Triadic 2 | #9DAE6F | Even thirds — balanced and loud | |
| Tetradic | #A06FAE | Fourth corner of the square scheme |
RGB percentages
CMYK percentages
Color previews
#6f9dae text on a black background
contrast 7.11:1
#6f9dae text on a white background
contrast 2.95:1
CSS3 live lab
The quick brown fox
color: #6f9dae;
background-color: #6f9dae;
Glowing headline
text-shadow: 2px 2px 8px #6f9dae;
Soft neon halo
text-shadow: 0 0 14px rgba(111, 157, 174, 0.45);
box-shadow: 0 12px 32px -8px rgba(111, 157, 174, 0.45);
border: 3px solid #6f9dae; background: linear-gradient(135deg, #6f9dae, #6F73AE);
Monochromatic scale
Palettes built from #6f9dae
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.
Closest color with a full write-up: Slate (#708090) — ΔE2000 12.1 away, with its history, psychology and brand usage.
#6f9dae in the real world
Where a color in this family tends to land, and the interface roles it is usually asked to play.
Converts to four-color process without much drama. Proof it anyway.
#6f9dae, answered
What color is #6f9dae?
#6f9dae is a balanced soft cyan, closest to Cadet Blue (ΔE2000 8.4). It sits at 196° on the hue wheel with 28% saturation and 56% lightness, which reads as cool.
What is the RGB value of #6f9dae?
rgb(111, 157, 174) — 111 red, 157 green and 174 blue out of 255, or 43.5% / 61.6% / 68.2% by channel.
Is #6f9dae a light or a dark color?
It is a mid-tone. Relative luminance is 0.3055 and perceived brightness is 58%, so black text on it reaches 7.11:1.
Should I use black or white text on #6f9dae?
Black. It scores 7.11:1 against #6f9dae, versus 2.95:1 for white — AAA at any size.
What is the complementary color of #6f9dae?
#AE806F sits directly opposite on the wheel. Softer options are the split-complements #AE6F7E and #AEA06F, which give the same contrast with far less vibration.
What colors go well with #6f9dae?
For interface work: #F5F8F9 as the surface, #CBDBE2 for borders, #538293 for secondary text, #B36C6B as an accent and #2E4852 for hover and pressed states. For a palette, the analogous pair #6FAEA0 and #6F7EAE stays calm, while #AE806F is the loudest partner.
What is #6f9dae in CMYK for printing?
cmyk(36%, 10%, 0%, 32%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.
Is #6f9dae warm or cool?
Cool — it scores 85 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #6FAEA8; nudged cooler, #6D91B0.