#2C3582#2C3582

#2C3582 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.9% C 0.129 H 273.3°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#2C3582
RGB	rgb(44, 53, 130)
HSL	hsl(234, 49%, 34%)
HSV	hsv(234, 66%, 51%)
CMYK	cmyk(66.2%, 59.2%, 0%, 49%)
CIE-LAB	lab(25.84, 22.43, -44.66)
CIE-LCH	lch(25.84, 49.97, 296.66°)
OKLab	oklab(36.95% 0.0074 -0.1284)
OKLCH	oklch(36.95% 0.129 273.3)
XYZ	xyz(6.3397, 4.6928, 21.6865)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3582 #82792C

analogous

#2C6082 #2C3582 #4E2C82

triadic

#2C3582 #822C35 #35822C

tetradic

#2C3582 #822C60 #82792C #2C824E

square

#2C3582 #822C60 #82792C #2C824E

split-complementary

#2C3582 #824E2C #60822C

monochromatic

#0D1027 #1D2254 #2C3582 #3B48B0 #5F6AC9

Accessibility & contrast

On white

10.83

#2C3582 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2C3582 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3582

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3582	#FFFFFF	#000000	##FFFFFF
##2C3582	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004185

Deuteranopia (green-blind)

#003980

Tritanopia (blue-blind)

#004856

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2c3582;
/* rgb */ color: rgb(44, 53, 130);
/* oklch */ color: oklch(36.9% 0.129 273.3);

Tailwind

colors: {
  custom: {
    50: '#706ca7',
    500: '#2c3582',
    950: '#000000',
  },
}

SCSS

$custom: #2c3582;
$custom-light: #706ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3582",
  "rgb": {
    "r": 44,
    "g": 53,
    "b": 130
  },
  "hsl": {
    "h": 233.721,
    "s": 49.425,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36949,
    "c": 0.12865,
    "h": 273.3
  },
  "luminance": 0.04693
}

Semantic roles & 50–950 ramp

primary

#2C3582

secondary

#AFA65B

accent

#CB4FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2C3582

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

Preview Lab → · Contrast checker → · Palette generator →