#2C557E#2C557E

#2C557E is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 44.0% C 0.082 H 250.2°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#2C557E
RGB	rgb(44, 85, 126)
HSL	hsl(210, 48%, 33%)
HSV	hsv(210, 65%, 49%)
CMYK	cmyk(65.1%, 32.5%, 0%, 50.6%)
CIE-LAB	lab(35.08, -0.58, -27.41)
CIE-LCH	lch(35.08, 27.42, 268.80°)
OKLab	oklab(43.96% -0.0279 -0.0774)
OKLCH	oklch(43.96% 0.082 250.2)
XYZ	xyz(8.0517, 8.5381, 20.9583)
Luminance	0.0854 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C557E #7E552C

analogous

#2C7E7E #2C557E #2C2C7E

triadic

#2C557E #7E2C55 #557E2C

tetradic

#2C557E #7E2C7E #7E552C #2C7E2C

square

#2C557E #7E2C7E #7E552C #2C7E2C

split-complementary

#2C557E #7E2C2C #7E7E2C

monochromatic

#0C1823 #1C3651 #2C557E #3C74AB #5E92C7

Accessibility & contrast

On white

7.76

#2C557E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#2C557E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C557E

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C557E	#FFFFFF	#000000	##FFFFFF
##2C557E	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435780

Deuteranopia (green-blind)

#384F7D

Tritanopia (blue-blind)

#005F64

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2c557e;
/* rgb */ color: rgb(44, 85, 126);
/* oklch */ color: oklch(44.0% 0.082 250.2);

Tailwind

colors: {
  custom: {
    50: '#6e84a3',
    500: '#2c557e',
    950: '#000000',
  },
}

SCSS

$custom: #2c557e;
$custom-light: #6e84a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c557e",
  "rgb": {
    "r": 44,
    "g": 85,
    "b": 126
  },
  "hsl": {
    "h": 210,
    "s": 48.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.43956,
    "c": 0.08228,
    "h": 250.2
  },
  "luminance": 0.08539
}

Semantic roles & 50–950 ramp

primary

#2C557E

secondary

#AD8359

accent

#9450D8

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2C557E

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

Preview Lab → · Contrast checker → · Palette generator →