#2D1B88#2D1B88

#2D1B88 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.3% C 0.167 H 279.7°. Best body text is #FFFFFF at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#2D1B88
RGB	rgb(45, 27, 136)
HSL	hsl(250, 67%, 32%)
HSV	hsv(250, 80%, 53%)
CMYK	cmyk(66.9%, 80.1%, 0%, 46.7%)
CIE-LAB	lab(20.51, 40.77, -57.15)
CIE-LCH	lch(20.51, 70.20, 305.51°)
OKLab	oklab(33.29% 0.0283 -0.165)
OKLCH	oklch(33.29% 0.167 279.7)
XYZ	xyz(5.9166, 3.1189, 23.5780)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1B88 #76881B

analogous

#1B4088 #2D1B88 #641B88

triadic

#2D1B88 #882D1B #1B882D

tetradic

#2D1B88 #881B40 #76881B #1B8864

square

#2D1B88 #881B40 #76881B #1B8864

split-complementary

#2D1B88 #88641B #40881B

monochromatic

#0B0722 #1C1155 #2D1B88 #3E25BB #5C44DA

Accessibility & contrast

On white

12.93

#2D1B88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2D1B88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1B88

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1B88	#FFFFFF	#000000	##FFFFFF
##2D1B88	1.00	12.93	1.62	12.93
#FFFFFF	12.93	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358B

Deuteranopia (green-blind)

#002D86

Tritanopia (blue-blind)

#003C51

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2d1b88;
/* rgb */ color: rgb(45, 27, 136);
/* oklch */ color: oklch(33.3% 0.167 279.7);

Tailwind

colors: {
  custom: {
    50: '#745bac',
    500: '#2d1b88',
    950: '#000000',
  },
}

SCSS

$custom: #2d1b88;
$custom-light: #745bac;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1b88",
  "rgb": {
    "r": 45,
    "g": 27,
    "b": 136
  },
  "hsl": {
    "h": 249.908,
    "s": 66.871,
    "l": 31.961
  },
  "oklch": {
    "l": 0.3329,
    "c": 0.16739,
    "h": 279.7
  },
  "luminance": 0.03119
}

Semantic roles & 50–950 ramp

primary

#2D1B88

secondary

#A7BB44

accent

#EA3ECD

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2D1B88

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

Preview Lab → · Contrast checker → · Palette generator →