#2C4E63#2C4E63

#2C4E63 is a dark, muted cyan. Relative luminance 0.069; OKLCH L 40.7% C 0.053 H 237.2°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#2C4E63
RGB	rgb(44, 78, 99)
HSL	hsl(203, 38%, 28%)
HSV	hsv(203, 56%, 39%)
CMYK	cmyk(55.6%, 21.2%, 0%, 61.2%)
CIE-LAB	lab(31.54, -5.68, -16.04)
CIE-LCH	lch(31.54, 17.02, 250.50°)
OKLab	oklab(40.74% -0.0288 -0.0447)
OKLCH	oklch(40.74% 0.053 237.2)
XYZ	xyz(6.0144, 6.8846, 12.8139)
Luminance	0.0688 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4E63 #63412C

analogous

#2C635C #2C4E63 #2C3263

triadic

#2C4E63 #632C4E #4E632C

tetradic

#2C4E63 #5C2C63 #63412C #32632C

square

#2C4E63 #5C2C63 #63412C #32632C

split-complementary

#2C4E63 #632C32 #635C2C

monochromatic

#091115 #192D39 #2C4E63 #3F6F8D #5690B4

Accessibility & contrast

On white

8.83

#2C4E63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#2C4E63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4E63

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4E63	#FFFFFF	#000000	##FFFFFF
##2C4E63	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444D64

Deuteranopia (green-blind)

#3D4863

Tritanopia (blue-blind)

#0B5355

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2c4e63;
/* rgb */ color: rgb(44, 78, 99);
/* oklch */ color: oklch(40.7% 0.053 237.2);

Tailwind

colors: {
  custom: {
    50: '#697f8f',
    500: '#2c4e63',
    950: '#000000',
  },
}

SCSS

$custom: #2c4e63;
$custom-light: #697f8f;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4e63",
  "rgb": {
    "r": 44,
    "g": 78,
    "b": 99
  },
  "hsl": {
    "h": 202.909,
    "s": 38.462,
    "l": 28.039
  },
  "oklch": {
    "l": 0.4074,
    "c": 0.05317,
    "h": 237.2
  },
  "luminance": 0.06885
}

Semantic roles & 50–950 ramp

primary

#2C4E63

secondary

#956E56

accent

#8659CE

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#070A0C

muted

#7A7C7D

Preview Lab

Preview with #2C4E63

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

Preview Lab → · Contrast checker → · Palette generator →