#2C3A89#2C3A89

#2C3A89 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.6% C 0.132 H 271.2°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#2C3A89
RGB	rgb(44, 58, 137)
HSL	hsl(231, 51%, 35%)
HSV	hsv(231, 68%, 54%)
CMYK	cmyk(67.9%, 57.7%, 0%, 46.3%)
CIE-LAB	lab(27.76, 21.63, -45.92)
CIE-LCH	lch(27.76, 50.76, 295.23°)
OKLab	oklab(38.55% 0.0029 -0.1321)
OKLCH	oklch(38.55% 0.132 271.2)
XYZ	xyz(7.0656, 5.3671, 24.3257)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3A89 #897B2C

analogous

#2C6889 #2C3A89 #4D2C89

triadic

#2C3A89 #892C3A #3A892C

tetradic

#2C3A89 #892C68 #897B2C #2C894D

square

#2C3A89 #892C68 #897B2C #2C894D

split-complementary

#2C3A89 #894D2C #68892C

monochromatic

#0E132C #1D265B #2C3A89 #3B4EB7 #6373CD

Accessibility & contrast

On white

10.13

#2C3A89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2C3A89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3A89

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3A89	#FFFFFF	#000000	##FFFFFF
##2C3A89	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00468C

Deuteranopia (green-blind)

#003D87

Tritanopia (blue-blind)

#004D5B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2c3a89;
/* rgb */ color: rgb(44, 58, 137);
/* oklch */ color: oklch(38.6% 0.132 271.2);

Tailwind

colors: {
  custom: {
    50: '#716fac',
    500: '#2c3a89',
    950: '#000000',
  },
}

SCSS

$custom: #2c3a89;
$custom-light: #716fac;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3a89",
  "rgb": {
    "r": 44,
    "g": 58,
    "b": 137
  },
  "hsl": {
    "h": 230.968,
    "s": 51.381,
    "l": 35.49
  },
  "oklch": {
    "l": 0.38553,
    "c": 0.13211,
    "h": 271.2
  },
  "luminance": 0.05368
}

Semantic roles & 50–950 ramp

primary

#2C3A89

secondary

#B3A65E

accent

#C54DDB

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2C3A89

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

Preview Lab → · Contrast checker → · Palette generator →