#2C1C9E#2C1C9E

#2C1C9E is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.8% C 0.193 H 275.9°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#2C1C9E
RGB	rgb(44, 28, 158)
HSL	hsl(247, 70%, 36%)
HSV	hsv(247, 82%, 62%)
CMYK	cmyk(72.2%, 82.3%, 0%, 38%)
CIE-LAB	lab(23.11, 47.03, -66.47)
CIE-LCH	lch(23.11, 81.42, 305.28°)
OKLab	oklab(35.82% 0.02 -0.1921)
OKLCH	oklch(35.82% 0.193 275.9)
XYZ	xyz(7.6235, 3.8339, 32.6794)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1C9E #8E9E1C

analogous

#1C4D9E #2C1C9E #6D1C9E

triadic

#2C1C9E #9E2C1C #1C9E2C

tetradic

#2C1C9E #9E1C4D #8E9E1C #1C9E6D

square

#2C1C9E #9E1C4D #8E9E1C #1C9E6D

split-complementary

#2C1C9E #9E6D1C #4D9E1C

monochromatic

#0F0A36 #1E136A #2C1C9E #3A25D2 #6554E1

Accessibility & contrast

On white

11.88

#2C1C9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2C1C9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1C9E

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1C9E	#FFFFFF	#000000	##FFFFFF
##2C1C9E	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA2

Deuteranopia (green-blind)

#00319C

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2c1c9e;
/* rgb */ color: rgb(44, 28, 158);
/* oklch */ color: oklch(35.8% 0.193 275.9);

Tailwind

colors: {
  custom: {
    50: '#785dbc',
    500: '#2c1c9e',
    950: '#000000',
  },
}

SCSS

$custom: #2c1c9e;
$custom-light: #785dbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1c9e",
  "rgb": {
    "r": 44,
    "g": 28,
    "b": 158
  },
  "hsl": {
    "h": 247.385,
    "s": 69.892,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35815,
    "c": 0.19316,
    "h": 275.9
  },
  "luminance": 0.03835
}

Semantic roles & 50–950 ramp

primary

#2C1C9E

secondary

#B6C452

accent

#ED3BD7

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2C1C9E

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

Preview Lab → · Contrast checker → · Palette generator →