#2C3A87#2C3A87

#2C3A87 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.4% C 0.129 H 271.2°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#2C3A87
RGB	rgb(44, 58, 135)
HSL	hsl(231, 51%, 35%)
HSV	hsv(231, 67%, 53%)
CMYK	cmyk(67.4%, 57%, 0%, 47.1%)
CIE-LAB	lab(27.60, 20.88, -44.93)
CIE-LCH	lch(27.60, 49.54, 294.93°)
OKLab	oklab(38.39% 0.0028 -0.1292)
OKLCH	oklch(38.39% 0.129 271.2)
XYZ	xyz(6.9235, 5.3102, 23.5771)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3A87 #87792C

analogous

#2C6887 #2C3A87 #4B2C87

triadic

#2C3A87 #872C3A #3A872C

tetradic

#2C3A87 #872C68 #87792C #2C874B

square

#2C3A87 #872C68 #87792C #2C874B

split-complementary

#2C3A87 #874B2C #68872C

monochromatic

#0E122B #1D2659 #2C3A87 #3B4EB5 #6272CC

Accessibility & contrast

On white

10.18

#2C3A87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2C3A87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3A87

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3A87	#FFFFFF	#000000	##FFFFFF
##2C3A87	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458A

Deuteranopia (green-blind)

#003D85

Tritanopia (blue-blind)

#004C5A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2c3a87;
/* rgb */ color: rgb(44, 58, 135);
/* oklch */ color: oklch(38.4% 0.129 271.2);

Tailwind

colors: {
  custom: {
    50: '#706fab',
    500: '#2c3a87',
    950: '#000000',
  },
}

SCSS

$custom: #2c3a87;
$custom-light: #706fab;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3a87",
  "rgb": {
    "r": 44,
    "g": 58,
    "b": 135
  },
  "hsl": {
    "h": 230.769,
    "s": 50.838,
    "l": 35.098
  },
  "oklch": {
    "l": 0.38388,
    "c": 0.12919,
    "h": 271.2
  },
  "luminance": 0.05311
}

Semantic roles & 50–950 ramp

primary

#2C3A87

secondary

#B2A55D

accent

#C54DDA

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2C3A87

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

Preview Lab → · Contrast checker → · Palette generator →