#2D1C99#2D1C99

#2D1C99 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.3% C 0.187 H 277.0°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#2D1C99
RGB	rgb(45, 28, 153)
HSL	hsl(248, 69%, 35%)
HSV	hsv(248, 82%, 60%)
CMYK	cmyk(70.6%, 81.7%, 0%, 40%)
CIE-LAB	lab(22.61, 45.58, -64.23)
CIE-LCH	lch(22.61, 78.76, 305.36°)
OKLab	oklab(35.32% 0.0228 -0.1856)
OKLCH	oklch(35.32% 0.187 277)
XYZ	xyz(7.2453, 3.6876, 30.4608)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1C99 #88991C

analogous

#1C4999 #2D1C99 #6B1C99

triadic

#2D1C99 #992D1C #1C992D

tetradic

#2D1C99 #991C49 #88991C #1C996B

square

#2D1C99 #991C49 #88991C #1C996B

split-complementary

#2D1C99 #996B1C #49991C

monochromatic

#0F0932 #1E1365 #2D1C99 #3C25CD #6450DF

Accessibility & contrast

On white

12.09

#2D1C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2D1C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1C99

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1C99	#FFFFFF	#000000	##FFFFFF
##2D1C99	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9C

Deuteranopia (green-blind)

#003197

Tritanopia (blue-blind)

#00435B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2d1c99;
/* rgb */ color: rgb(45, 28, 153);
/* oklch */ color: oklch(35.3% 0.187 277.0);

Tailwind

colors: {
  custom: {
    50: '#775cb8',
    500: '#2d1c99',
    950: '#000000',
  },
}

SCSS

$custom: #2d1c99;
$custom-light: #775cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1c99",
  "rgb": {
    "r": 45,
    "g": 28,
    "b": 153
  },
  "hsl": {
    "h": 248.16,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.35316,
    "c": 0.18702,
    "h": 277
  },
  "luminance": 0.03688
}

Semantic roles & 50–950 ramp

primary

#2D1C99

secondary

#B2C24F

accent

#EC3CD4

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2D1C99

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

Preview Lab → · Contrast checker → · Palette generator →