#2C1F76#2C1F76

#2C1F76 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.9% C 0.140 H 281.7°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#2C1F76
RGB	rgb(44, 31, 118)
HSL	hsl(249, 58%, 29%)
HSV	hsv(249, 74%, 46%)
CMYK	cmyk(62.7%, 73.7%, 0%, 53.7%)
CIE-LAB	lab(19.32, 32.54, -47.69)
CIE-LCH	lch(19.32, 57.74, 304.31°)
OKLab	oklab(31.86% 0.0285 -0.1374)
OKLCH	oklch(31.86% 0.14 281.7)
XYZ	xyz(4.7977, 2.8231, 17.4281)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1F76 #69761F

analogous

#1F3E76 #2C1F76 #581F76

triadic

#2C1F76 #762C1F #1F762C

tetradic

#2C1F76 #761F3E #69761F #1F7658

square

#2C1F76 #761F3E #69761F #1F7658

split-complementary

#2C1F76 #76581F #3E761F

monochromatic

#090618 #1A1246 #2C1F76 #3E2CA6 #5742CD

Accessibility & contrast

On white

13.42

#2C1F76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#2C1F76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1F76

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1F76	#FFFFFF	#000000	##FFFFFF
##2C1F76	1.00	13.42	1.56	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003279

Deuteranopia (green-blind)

#002C74

Tritanopia (blue-blind)

#003648

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2c1f76;
/* rgb */ color: rgb(44, 31, 118);
/* oklch */ color: oklch(31.9% 0.140 281.7);

Tailwind

colors: {
  custom: {
    50: '#6f5c9e',
    500: '#2c1f76',
    950: '#000000',
  },
}

SCSS

$custom: #2c1f76;
$custom-light: #6f5c9e;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1f76",
  "rgb": {
    "r": 44,
    "g": 31,
    "b": 118
  },
  "hsl": {
    "h": 248.966,
    "s": 58.389,
    "l": 29.216
  },
  "oklch": {
    "l": 0.31857,
    "c": 0.14037,
    "h": 281.7
  },
  "luminance": 0.02823
}

Semantic roles & 50–950 ramp

primary

#2C1F76

secondary

#9BAA47

accent

#E246CA

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #2C1F76

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

Preview Lab → · Contrast checker → · Palette generator →