#2D1B9E#2D1B9E

#2D1B9E is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.8% C 0.194 H 276.5°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#2D1B9E
RGB	rgb(45, 27, 158)
HSL	hsl(248, 71%, 36%)
HSV	hsv(248, 83%, 62%)
CMYK	cmyk(71.5%, 82.9%, 0%, 38%)
CIE-LAB	lab(23.03, 47.58, -66.60)
CIE-LCH	lch(23.03, 81.85, 305.54°)
OKLab	oklab(35.78% 0.0218 -0.1925)
OKLCH	oklch(35.78% 0.194 276.5)
XYZ	xyz(7.6437, 3.8097, 32.6736)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1B9E #8C9E1B

analogous

#1B4B9E #2D1B9E #6F1B9E

triadic

#2D1B9E #9E2D1B #1B9E2D

tetradic

#2D1B9E #9E1B4B #8C9E1B #1B9E6F

square

#2D1B9E #9E1B4B #8C9E1B #1B9E6F

split-complementary

#2D1B9E #9E6F1B #4B9E1B

monochromatic

#0F0935 #1E126A #2D1B9E #3C24D2 #6652E1

Accessibility & contrast

On white

11.92

#2D1B9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2D1B9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1B9E

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1B9E	#FFFFFF	#000000	##FFFFFF
##2D1B9E	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA2

Deuteranopia (green-blind)

#00319C

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2d1b9e;
/* rgb */ color: rgb(45, 27, 158);
/* oklch */ color: oklch(35.8% 0.194 276.5);

Tailwind

colors: {
  custom: {
    50: '#795cbc',
    500: '#2d1b9e',
    950: '#000000',
  },
}

SCSS

$custom: #2d1b9e;
$custom-light: #795cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1b9e",
  "rgb": {
    "r": 45,
    "g": 27,
    "b": 158
  },
  "hsl": {
    "h": 248.244,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35778,
    "c": 0.19371,
    "h": 276.5
  },
  "luminance": 0.0381
}

Semantic roles & 50–950 ramp

primary

#2D1B9E

secondary

#B4C451

accent

#EE3AD5

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2D1B9E

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

Preview Lab → · Contrast checker → · Palette generator →