#2D3151#2D3151

#2D3151 is a dark, muted blue. Relative luminance 0.033; OKLCH L 32.5% C 0.057 H 277.3°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#2D3151
RGB	rgb(45, 49, 81)
HSL	hsl(233, 29%, 25%)
HSV	hsv(233, 44%, 32%)
CMYK	cmyk(44.4%, 39.5%, 0%, 68.2%)
CIE-LAB	lab(21.39, 7.77, -20.12)
CIE-LCH	lch(21.39, 21.57, 291.11°)
OKLab	oklab(32.52% 0.0073 -0.0565)
OKLCH	oklch(32.52% 0.057 277.3)
XYZ	xyz(3.6653, 3.3484, 8.2362)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3151 #514D2D

analogous

#2D4351 #2D3151 #3B2D51

triadic

#2D3151 #512D31 #31512D

tetradic

#2D3151 #512D43 #514D2D #2D513B

square

#2D3151 #512D43 #514D2D #2D513B

split-complementary

#2D3151 #513B2D #43512D

monochromatic

#0B0C14 #17192A #2D3151 #434978 #5961A0

Accessibility & contrast

On white

12.58

#2D3151 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2D3151 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3151

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3151	#FFFFFF	#000000	##FFFFFF
##2D3151	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263552

Deuteranopia (green-blind)

#243250

Tritanopia (blue-blind)

#22373D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2d3151;
/* rgb */ color: rgb(45, 49, 81);
/* oklch */ color: oklch(32.5% 0.057 277.3);

Tailwind

colors: {
  custom: {
    50: '#686882',
    500: '#2d3151',
    950: '#000000',
  },
}

SCSS

$custom: #2d3151;
$custom-light: #686882;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3151",
  "rgb": {
    "r": 45,
    "g": 49,
    "b": 81
  },
  "hsl": {
    "h": 233.333,
    "s": 28.571,
    "l": 24.706
  },
  "oklch": {
    "l": 0.32521,
    "c": 0.05693,
    "h": 277.3
  },
  "luminance": 0.03349
}

Semantic roles & 50–950 ramp

primary

#2D3151

secondary

#837E57

accent

#BA63C5

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#06060A

muted

#7A7A7C

Preview Lab

Preview with #2D3151

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

Preview Lab → · Contrast checker → · Palette generator →