#2C318E#2C318E

#2C318E is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.2% C 0.151 H 274.0°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#2C318E
RGB	rgb(44, 49, 142)
HSL	hsl(237, 53%, 36%)
HSV	hsv(237, 69%, 56%)
CMYK	cmyk(69%, 65.5%, 0%, 44.3%)
CIE-LAB	lab(25.82, 29.52, -52.17)
CIE-LCH	lch(25.82, 59.95, 299.50°)
OKLab	oklab(37.25% 0.0106 -0.1505)
OKLCH	oklch(37.25% 0.151 274)
XYZ	xyz(7.0179, 4.6845, 26.1203)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C318E #8E892C

analogous

#2C628E #2C318E #582C8E

triadic

#2C318E #8E2C31 #318E2C

tetradic

#2C318E #8E2C62 #8E892C #2C8E58

square

#2C318E #8E2C62 #8E892C #2C8E58

split-complementary

#2C318E #8E582C #628E2C

monochromatic

#0F1131 #1E215F #2C318E #3A41BD #656BCF

Accessibility & contrast

On white

10.84

#2C318E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2C318E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C318E

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C318E	#FFFFFF	#000000	##FFFFFF
##2C318E	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004291

Deuteranopia (green-blind)

#00398C

Tritanopia (blue-blind)

#00495B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2c318e;
/* rgb */ color: rgb(44, 49, 142);
/* oklch */ color: oklch(37.2% 0.151 274.0);

Tailwind

colors: {
  custom: {
    50: '#7369b0',
    500: '#2c318e',
    950: '#000000',
  },
}

SCSS

$custom: #2c318e;
$custom-light: #7369b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c318e",
  "rgb": {
    "r": 44,
    "g": 49,
    "b": 142
  },
  "hsl": {
    "h": 236.939,
    "s": 52.688,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37248,
    "c": 0.15092,
    "h": 274
  },
  "luminance": 0.04685
}

Semantic roles & 50–950 ramp

primary

#2C318E

secondary

#B6B160

accent

#D54CDC

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2C318E

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

Preview Lab → · Contrast checker → · Palette generator →