#274C70#274C70

#274C70 is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.7% C 0.074 H 249.5°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#274C70
RGB	rgb(39, 76, 112)
HSL	hsl(210, 48%, 30%)
HSV	hsv(210, 65%, 44%)
CMYK	cmyk(65.2%, 32.1%, 0%, 56.1%)
CIE-LAB	lab(31.28, -0.95, -24.68)
CIE-LCH	lch(31.28, 24.70, 267.80°)
OKLab	oklab(40.67% -0.026 -0.0696)
OKLCH	oklch(40.67% 0.074 249.5)
XYZ	xyz(6.3447, 6.7695, 16.2984)
Luminance	0.0677 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274C70 #704B27

analogous

#277070 #274C70 #272870

triadic

#274C70 #70274C #4C7027

tetradic

#274C70 #702770 #704B27 #287027

square

#274C70 #702770 #704B27 #287027

split-complementary

#274C70 #702728 #707027

monochromatic

#080F17 #172D43 #274C70 #376B9D #5089C2

Accessibility & contrast

On white

8.92

#274C70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#274C70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274C70

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274C70	#FFFFFF	#000000	##FFFFFF
##274C70	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4E72

Deuteranopia (green-blind)

#33466F

Tritanopia (blue-blind)

#005459

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #274c70;
/* rgb */ color: rgb(39, 76, 112);
/* oklch */ color: oklch(40.7% 0.074 249.5);

Tailwind

colors: {
  custom: {
    50: '#697d99',
    500: '#274c70',
    950: '#000000',
  },
}

SCSS

$custom: #274c70;
$custom-light: #697d99;
$custom-dark: #000000;

JSON

{
  "hex": "#274c70",
  "rgb": {
    "r": 39,
    "g": 76,
    "b": 112
  },
  "hsl": {
    "h": 209.589,
    "s": 48.344,
    "l": 29.608
  },
  "oklch": {
    "l": 0.40669,
    "c": 0.07434,
    "h": 249.5
  },
  "luminance": 0.0677
}

Semantic roles & 50–950 ramp

primary

#274C70

secondary

#A27950

accent

#9350D8

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #274C70

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →