#2C1F99#2C1F99

#2C1F99 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.6% C 0.185 H 276.2°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#2C1F99
RGB	rgb(44, 31, 153)
HSL	hsl(246, 66%, 36%)
HSV	hsv(246, 80%, 60%)
CMYK	cmyk(71.2%, 79.7%, 0%, 40%)
CIE-LAB	lab(23.05, 43.99, -63.51)
CIE-LCH	lch(23.05, 77.26, 304.71°)
OKLab	oklab(35.6% 0.02 -0.1836)
OKLCH	oklch(35.6% 0.185 276.2)
XYZ	xyz(7.2766, 3.8147, 30.4836)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1F99 #8C991F

analogous

#1F4F99 #2C1F99 #691F99

triadic

#2C1F99 #992C1F #1F992C

tetradic

#2C1F99 #991F4F #8C991F #1F9969

square

#2C1F99 #991F4F #8C991F #1F9969

split-complementary

#2C1F99 #99691F #4F991F

monochromatic

#0F0A33 #1D1566 #2C1F99 #3B29CC #6456DD

Accessibility & contrast

On white

11.91

#2C1F99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2C1F99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1F99

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1F99	#FFFFFF	#000000	##FFFFFF
##2C1F99	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9C

Deuteranopia (green-blind)

#003297

Tritanopia (blue-blind)

#00445C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2c1f99;
/* rgb */ color: rgb(44, 31, 153);
/* oklch */ color: oklch(35.6% 0.185 276.2);

Tailwind

colors: {
  custom: {
    50: '#775eb8',
    500: '#2c1f99',
    950: '#000000',
  },
}

SCSS

$custom: #2c1f99;
$custom-light: #775eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1f99",
  "rgb": {
    "r": 44,
    "g": 31,
    "b": 153
  },
  "hsl": {
    "h": 246.393,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35601,
    "c": 0.18468,
    "h": 276.2
  },
  "luminance": 0.03815
}

Semantic roles & 50–950 ramp

primary

#2C1F99

secondary

#B5C054

accent

#E93FD7

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2C1F99

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

Preview Lab → · Contrast checker → · Palette generator →