#2C1F9D#2C1F9D

#2C1F9D is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.0% C 0.189 H 275.8°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#2C1F9D
RGB	rgb(44, 31, 157)
HSL	hsl(246, 67%, 37%)
HSV	hsv(246, 80%, 62%)
CMYK	cmyk(72%, 80.3%, 0%, 38.4%)
CIE-LAB	lab(23.50, 45.26, -65.21)
CIE-LCH	lch(23.50, 79.38, 304.76°)
OKLab	oklab(36.05% 0.019 -0.1885)
OKLCH	oklch(36.05% 0.189 275.8)
XYZ	xyz(7.6125, 3.9490, 32.2528)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1F9D #909D1F

analogous

#1F519D #2C1F9D #6B1F9D

triadic

#2C1F9D #9D2C1F #1F9D2C

tetradic

#2C1F9D #9D1F51 #909D1F #1F9D6B

square

#2C1F9D #9D1F51 #909D1F #1F9D6B

split-complementary

#2C1F9D #9D6B1F #519D1F

monochromatic

#0F0B37 #1E156A #2C1F9D #3A29D0 #6658DE

Accessibility & contrast

On white

11.73

#2C1F9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2C1F9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1F9D

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1F9D	#FFFFFF	#000000	##FFFFFF
##2C1F9D	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA0

Deuteranopia (green-blind)

#00329B

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2c1f9d;
/* rgb */ color: rgb(44, 31, 157);
/* oklch */ color: oklch(36.0% 0.189 275.8);

Tailwind

colors: {
  custom: {
    50: '#785ebb',
    500: '#2c1f9d',
    950: '#000000',
  },
}

SCSS

$custom: #2c1f9d;
$custom-light: #785ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1f9d",
  "rgb": {
    "r": 44,
    "g": 31,
    "b": 157
  },
  "hsl": {
    "h": 246.19,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.3605,
    "c": 0.18949,
    "h": 275.8
  },
  "luminance": 0.0395
}

Semantic roles & 50–950 ramp

primary

#2C1F9D

secondary

#B7C256

accent

#EA3ED8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2C1F9D

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

Preview Lab → · Contrast checker → · Palette generator →