#2D4151#2D4151

#2D4151 is a dark, muted cyan. Relative luminance 0.049; OKLCH L 36.5% C 0.038 H 243.1°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#2D4151
RGB	rgb(45, 65, 81)
HSL	hsl(207, 29%, 25%)
HSV	hsv(207, 44%, 32%)
CMYK	cmyk(44.4%, 19.8%, 0%, 68.2%)
CIE-LAB	lab(26.54, -3.06, -12.13)
CIE-LCH	lch(26.54, 12.51, 255.84°)
OKLab	oklab(36.54% -0.017 -0.0336)
OKLCH	oklch(36.54% 0.038 243.1)
XYZ	xyz(4.4572, 4.9323, 8.5002)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4151 #513D2D

analogous

#2D514F #2D4151 #2D2F51

triadic

#2D4151 #512D41 #41512D

tetradic

#2D4151 #4F2D51 #513D2D #2F512D

square

#2D4151 #4F2D51 #513D2D #2F512D

split-complementary

#2D4151 #512D2F #514F2D

monochromatic

#0B1014 #17212A #2D4151 #436178 #5980A0

Accessibility & contrast

On white

10.57

#2D4151 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2D4151 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4151

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4151	#FFFFFF	#000000	##FFFFFF
##2D4151	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4152

Deuteranopia (green-blind)

#363D51

Tritanopia (blue-blind)

#204546

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2d4151;
/* rgb */ color: rgb(45, 65, 81);
/* oklch */ color: oklch(36.5% 0.038 243.1);

Tailwind

colors: {
  custom: {
    50: '#687581',
    500: '#2d4151',
    950: '#000000',
  },
}

SCSS

$custom: #2d4151;
$custom-light: #687581;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4151",
  "rgb": {
    "r": 45,
    "g": 65,
    "b": 81
  },
  "hsl": {
    "h": 206.667,
    "s": 28.571,
    "l": 24.706
  },
  "oklch": {
    "l": 0.3654,
    "c": 0.03761,
    "h": 243.1
  },
  "luminance": 0.04933
}

Semantic roles & 50–950 ramp

primary

#2D4151

secondary

#836A57

accent

#8E63C5

background

#F6F7F7

surface

#EBEDEE

border

#C6C8C9

text

#06080A

muted

#7A7B7C

Preview Lab

Preview with #2D4151

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

Preview Lab → · Contrast checker → · Palette generator →