#2C557D#2C557D

#2C557D is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.9% C 0.081 H 249.6°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#2C557D
RGB	rgb(44, 85, 125)
HSL	hsl(210, 48%, 33%)
HSV	hsv(210, 65%, 49%)
CMYK	cmyk(64.8%, 32%, 0%, 51%)
CIE-LAB	lab(35.03, -0.94, -26.87)
CIE-LCH	lch(35.03, 26.89, 268.00°)
OKLab	oklab(43.9% -0.0282 -0.0759)
OKLCH	oklch(43.9% 0.081 249.6)
XYZ	xyz(7.9875, 8.5124, 20.6202)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C557D #7D542C

analogous

#2C7D7C #2C557D #2C2C7D

triadic

#2C557D #7D2C55 #557D2C

tetradic

#2C557D #7C2C7D #7D542C #2C7D2C

square

#2C557D #7C2C7D #7D542C #2C7D2C

split-complementary

#2C557D #7D2C2C #7D7C2C

monochromatic

#0C1722 #1C3650 #2C557D #3C74AA #5D92C6

Accessibility & contrast

On white

7.77

#2C557D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#2C557D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C557D

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C557D	#FFFFFF	#000000	##FFFFFF
##2C557D	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44577F

Deuteranopia (green-blind)

#394F7C

Tritanopia (blue-blind)

#005E63

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2c557d;
/* rgb */ color: rgb(44, 85, 125);
/* oklch */ color: oklch(43.9% 0.081 249.6);

Tailwind

colors: {
  custom: {
    50: '#6d84a3',
    500: '#2c557d',
    950: '#000000',
  },
}

SCSS

$custom: #2c557d;
$custom-light: #6d84a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c557d",
  "rgb": {
    "r": 44,
    "g": 85,
    "b": 125
  },
  "hsl": {
    "h": 209.63,
    "s": 47.929,
    "l": 33.137
  },
  "oklch": {
    "l": 0.43899,
    "c": 0.08092,
    "h": 249.6
  },
  "luminance": 0.08513
}

Semantic roles & 50–950 ramp

primary

#2C557D

secondary

#AC8259

accent

#9350D8

background

#F6F8FA

surface

#ECEFF3

border

#C7CACD

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2C557D

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

Preview Lab → · Contrast checker → · Palette generator →