#2C4F73#2C4F73

#2C4F73 is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.8% C 0.073 H 250.6°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#2C4F73
RGB	rgb(44, 79, 115)
HSL	hsl(210, 45%, 31%)
HSV	hsv(210, 62%, 45%)
CMYK	cmyk(61.7%, 31.3%, 0%, 54.9%)
CIE-LAB	lab(32.62, -0.72, -24.43)
CIE-LCH	lch(32.62, 24.45, 268.32°)
OKLab	oklab(41.84% -0.0243 -0.0688)
OKLCH	oklch(41.84% 0.073 250.6)
XYZ	xyz(6.9281, 7.3646, 17.2727)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4F73 #73502C

analogous

#2C7273 #2C4F73 #2C2C73

triadic

#2C4F73 #732C4F #4F732C

tetradic

#2C4F73 #732C72 #73502C #2C732C

square

#2C4F73 #732C72 #73502C #2C732C

split-complementary

#2C4F73 #732C2C #72732C

monochromatic

#0A121A #1B3147 #2C4F73 #3D6D9F #5A8CC0

Accessibility & contrast

On white

8.49

#2C4F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2C4F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4F73

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4F73	#FFFFFF	#000000	##FFFFFF
##2C4F73	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405175

Deuteranopia (green-blind)

#364A72

Tritanopia (blue-blind)

#00575C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2c4f73;
/* rgb */ color: rgb(44, 79, 115);
/* oklch */ color: oklch(41.8% 0.073 250.6);

Tailwind

colors: {
  custom: {
    50: '#6c809b',
    500: '#2c4f73',
    950: '#000000',
  },
}

SCSS

$custom: #2c4f73;
$custom-light: #6c809b;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4f73",
  "rgb": {
    "r": 44,
    "g": 79,
    "b": 115
  },
  "hsl": {
    "h": 210.423,
    "s": 44.654,
    "l": 31.176
  },
  "oklch": {
    "l": 0.41842,
    "c": 0.07299,
    "h": 250.6
  },
  "luminance": 0.07365
}

Semantic roles & 50–950 ramp

primary

#2C4F73

secondary

#A57E56

accent

#9553D4

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #2C4F73

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

Preview Lab → · Contrast checker → · Palette generator →