#2C18A1#2C18A1

#2C18A1 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.7% C 0.200 H 275.9°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#2C18A1
RGB	rgb(44, 24, 161)
HSL	hsl(249, 74%, 36%)
HSV	hsv(249, 85%, 63%)
CMYK	cmyk(72.7%, 85.1%, 0%, 36.9%)
CIE-LAB	lab(22.87, 49.72, -68.71)
CIE-LCH	lch(22.87, 84.81, 305.89°)
OKLab	oklab(35.75% 0.0205 -0.1986)
OKLCH	oklch(35.75% 0.2 275.9)
XYZ	xyz(7.7963, 3.7612, 34.0264)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C18A1 #8DA118

analogous

#1849A1 #2C18A1 #7118A1

triadic

#2C18A1 #A12C18 #18A12C

tetradic

#2C18A1 #A11849 #8DA118 #18A171

square

#2C18A1 #A11849 #8DA118 #18A171

split-complementary

#2C18A1 #A17118 #49A118

monochromatic

#0F0836 #1D106C #2C18A1 #3B20D6 #654FE5

Accessibility & contrast

On white

11.98

#2C18A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2C18A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C18A1

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C18A1	#FFFFFF	#000000	##FFFFFF
##2C18A1	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA5

Deuteranopia (green-blind)

#00309F

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2c18a1;
/* rgb */ color: rgb(44, 24, 161);
/* oklch */ color: oklch(35.7% 0.200 275.9);

Tailwind

colors: {
  custom: {
    50: '#795bbe',
    500: '#2c18a1',
    950: '#000000',
  },
}

SCSS

$custom: #2c18a1;
$custom-light: #795bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2c18a1",
  "rgb": {
    "r": 44,
    "g": 24,
    "b": 161
  },
  "hsl": {
    "h": 248.759,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35747,
    "c": 0.19962,
    "h": 275.9
  },
  "luminance": 0.03762
}

Semantic roles & 50–950 ramp

primary

#2C18A1

secondary

#B5C74E

accent

#F137D6

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2C18A1

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

Preview Lab → · Contrast checker → · Palette generator →