#2C1F81#2C1F81

#2C1F81 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.0% C 0.155 H 279.7°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#2C1F81
RGB	rgb(44, 31, 129)
HSL	hsl(248, 61%, 31%)
HSV	hsv(248, 76%, 51%)
CMYK	cmyk(65.9%, 76%, 0%, 49.4%)
CIE-LAB	lab(20.44, 36.21, -52.86)
CIE-LCH	lch(20.44, 64.07, 304.41°)
OKLab	oklab(32.99% 0.0261 -0.1526)
OKLCH	oklch(32.99% 0.155 279.7)
XYZ	xyz(5.4899, 3.1000, 21.0737)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1F81 #74811F

analogous

#1F4381 #2C1F81 #5D1F81

triadic

#2C1F81 #812C1F #1F812C

tetradic

#2C1F81 #811F43 #74811F #1F815D

square

#2C1F81 #811F43 #74811F #1F815D

split-complementary

#2C1F81 #815D1F #43811F

monochromatic

#0A071E #1B1350 #2C1F81 #3D2BB2 #5A47D3

Accessibility & contrast

On white

12.96

#2C1F81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2C1F81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1F81

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1F81	#FFFFFF	#000000	##FFFFFF
##2C1F81	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003584

Deuteranopia (green-blind)

#002D7F

Tritanopia (blue-blind)

#003B4E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2c1f81;
/* rgb */ color: rgb(44, 31, 129);
/* oklch */ color: oklch(33.0% 0.155 279.7);

Tailwind

colors: {
  custom: {
    50: '#715da7',
    500: '#2c1f81',
    950: '#000000',
  },
}

SCSS

$custom: #2c1f81;
$custom-light: #715da7;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1f81",
  "rgb": {
    "r": 44,
    "g": 31,
    "b": 129
  },
  "hsl": {
    "h": 247.959,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.32992,
    "c": 0.15477,
    "h": 279.7
  },
  "luminance": 0.031
}

Semantic roles & 50–950 ramp

primary

#2C1F81

secondary

#A6B448

accent

#E443CF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #2C1F81

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

Preview Lab → · Contrast checker → · Palette generator →