#2C1D9F#2C1D9F

#2C1D9F is a dark, vivid blue. Relative luminance 0.039; OKLCH L 36.0% C 0.194 H 275.7°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#2C1D9F
RGB	rgb(44, 29, 159)
HSL	hsl(247, 69%, 37%)
HSV	hsv(247, 82%, 62%)
CMYK	cmyk(72.3%, 81.8%, 0%, 37.6%)
CIE-LAB	lab(23.39, 46.86, -66.62)
CIE-LCH	lch(23.39, 81.45, 305.13°)
OKLab	oklab(36.04% 0.0193 -0.1926)
OKLCH	oklch(36.04% 0.194 275.7)
XYZ	xyz(7.7340, 3.9167, 33.1426)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1D9F #909F1D

analogous

#1D4F9F #2C1D9F #6D1D9F

triadic

#2C1D9F #9F2C1D #1D9F2C

tetradic

#2C1D9F #9F1D4F #909F1D #1D9F6D

square

#2C1D9F #9F1D4F #909F1D #1D9F6D

split-complementary

#2C1D9F #9F6D1D #4F9F1D

monochromatic

#0F0A37 #1E146B #2C1D9F #3A26D3 #6656E0

Accessibility & contrast

On white

11.78

#2C1D9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2C1D9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1D9F

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1D9F	#FFFFFF	#000000	##FFFFFF
##2C1D9F	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA3

Deuteranopia (green-blind)

#00329D

Tritanopia (blue-blind)

#00465F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2c1d9f;
/* rgb */ color: rgb(44, 29, 159);
/* oklch */ color: oklch(36.0% 0.194 275.7);

Tailwind

colors: {
  custom: {
    50: '#785dbd',
    500: '#2c1d9f',
    950: '#000000',
  },
}

SCSS

$custom: #2c1d9f;
$custom-light: #785dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1d9f",
  "rgb": {
    "r": 44,
    "g": 29,
    "b": 159
  },
  "hsl": {
    "h": 246.923,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36043,
    "c": 0.19354,
    "h": 275.7
  },
  "luminance": 0.03917
}

Semantic roles & 50–950 ramp

primary

#2C1D9F

secondary

#B7C454

accent

#EC3CD8

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2C1D9F

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

Preview Lab → · Contrast checker → · Palette generator →