#2D3883#2D3883

#2D3883 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.7% C 0.126 H 272.6°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#2D3883
RGB	rgb(45, 56, 131)
HSL	hsl(232, 49%, 35%)
HSV	hsv(232, 66%, 51%)
CMYK	cmyk(65.6%, 57.3%, 0%, 48.6%)
CIE-LAB	lab(26.80, 20.93, -43.72)
CIE-LCH	lch(26.80, 48.47, 295.58°)
OKLab	oklab(37.71% 0.0057 -0.1256)
OKLCH	oklch(37.71% 0.126 272.6)
XYZ	xyz(6.5917, 5.0244, 22.0908)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3883 #83782D

analogous

#2D6383 #2D3883 #4D2D83

triadic

#2D3883 #832D38 #38832D

tetradic

#2D3883 #832D63 #83782D #2D834D

square

#2D3883 #832D63 #83782D #2D834D

split-complementary

#2D3883 #834D2D #63832D

monochromatic

#0E1128 #1D2555 #2D3883 #3D4BB1 #626FC9

Accessibility & contrast

On white

10.47

#2D3883 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2D3883 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3883

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3883	#FFFFFF	#000000	##FFFFFF
##2D3883	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004386

Deuteranopia (green-blind)

#003C81

Tritanopia (blue-blind)

#004A57

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2d3883;
/* rgb */ color: rgb(45, 56, 131);
/* oklch */ color: oklch(37.7% 0.126 272.6);

Tailwind

colors: {
  custom: {
    50: '#706ea8',
    500: '#2d3883',
    950: '#000000',
  },
}

SCSS

$custom: #2d3883;
$custom-light: #706ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3883",
  "rgb": {
    "r": 45,
    "g": 56,
    "b": 131
  },
  "hsl": {
    "h": 232.326,
    "s": 48.864,
    "l": 34.51
  },
  "oklch": {
    "l": 0.3771,
    "c": 0.12575,
    "h": 272.6
  },
  "luminance": 0.05025
}

Semantic roles & 50–950 ramp

primary

#2D3883

secondary

#AFA55C

accent

#C74FD8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2D3883

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

Preview Lab → · Contrast checker → · Palette generator →