#2C1D9D#2C1D9D

#2C1D9D is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.8% C 0.191 H 276.0°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#2C1D9D
RGB	rgb(44, 29, 157)
HSL	hsl(247, 69%, 36%)
HSV	hsv(247, 82%, 62%)
CMYK	cmyk(72%, 81.5%, 0%, 38.4%)
CIE-LAB	lab(23.16, 46.25, -65.78)
CIE-LCH	lch(23.16, 80.41, 305.11°)
OKLab	oklab(35.81% 0.0198 -0.1901)
OKLCH	oklch(35.81% 0.191 276)
XYZ	xyz(7.5619, 3.8478, 32.2359)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1D9D #8E9D1D

analogous

#1D4E9D #2C1D9D #6C1D9D

triadic

#2C1D9D #9D2C1D #1D9D2C

tetradic

#2C1D9D #9D1D4E #8E9D1D #1D9D6C

square

#2C1D9D #9D1D4E #8E9D1D #1D9D6C

split-complementary

#2C1D9D #9D6C1D #4E9D1D

monochromatic

#0F0A36 #1E1369 #2C1D9D #3A27D1 #6555E0

Accessibility & contrast

On white

11.87

#2C1D9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2C1D9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1D9D

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1D9D	#FFFFFF	#000000	##FFFFFF
##2C1D9D	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA1

Deuteranopia (green-blind)

#00329B

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2c1d9d;
/* rgb */ color: rgb(44, 29, 157);
/* oklch */ color: oklch(35.8% 0.191 276.0);

Tailwind

colors: {
  custom: {
    50: '#785dbb',
    500: '#2c1d9d',
    950: '#000000',
  },
}

SCSS

$custom: #2c1d9d;
$custom-light: #785dbb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1d9d",
  "rgb": {
    "r": 44,
    "g": 29,
    "b": 157
  },
  "hsl": {
    "h": 247.031,
    "s": 68.817,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35814,
    "c": 0.19117,
    "h": 276
  },
  "luminance": 0.03849
}

Semantic roles & 50–950 ramp

primary

#2C1D9D

secondary

#B6C353

accent

#EC3CD7

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2C1D9D

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

Preview Lab → · Contrast checker → · Palette generator →