#2C3A91#2C3A91

#2C3A91 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.2% C 0.144 H 271.2°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#2C3A91
RGB	rgb(44, 58, 145)
HSL	hsl(232, 53%, 37%)
HSV	hsv(232, 70%, 57%)
CMYK	cmyk(69.7%, 60%, 0%, 43.1%)
CIE-LAB	lab(28.39, 24.63, -49.82)
CIE-LCH	lch(28.39, 55.58, 296.31°)
OKLab	oklab(39.23% 0.003 -0.1436)
OKLCH	oklch(39.23% 0.144 271.2)
XYZ	xyz(7.6609, 5.6052, 27.4608)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3A91 #91832C

analogous

#2C6D91 #2C3A91 #512C91

triadic

#2C3A91 #912C3A #3A912C

tetradic

#2C3A91 #912C6D #91832C #2C9151

square

#2C3A91 #912C6D #91832C #2C9151

split-complementary

#2C3A91 #91512C #6D912C

monochromatic

#101433 #1E2762 #2C3A91 #3A4DC0 #6775D1

Accessibility & contrast

On white

9.90

#2C3A91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2C3A91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3A91

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3A91	#FFFFFF	#000000	##FFFFFF
##2C3A91	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004894

Deuteranopia (green-blind)

#003E8F

Tritanopia (blue-blind)

#00505F

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2c3a91;
/* rgb */ color: rgb(44, 58, 145);
/* oklch */ color: oklch(39.2% 0.144 271.2);

Tailwind

colors: {
  custom: {
    50: '#7270b2',
    500: '#2c3a91',
    950: '#000000',
  },
}

SCSS

$custom: #2c3a91;
$custom-light: #7270b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3a91",
  "rgb": {
    "r": 44,
    "g": 58,
    "b": 145
  },
  "hsl": {
    "h": 231.683,
    "s": 53.439,
    "l": 37.059
  },
  "oklch": {
    "l": 0.39229,
    "c": 0.14359,
    "h": 271.2
  },
  "luminance": 0.05606
}

Semantic roles & 50–950 ramp

primary

#2C3A91

secondary

#B7AB62

accent

#C94BDD

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2C3A91

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

Preview Lab → · Contrast checker → · Palette generator →