#2C388A#2C388A

#2C388A is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.2% C 0.136 H 272.0°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#2C388A
RGB	rgb(44, 56, 138)
HSL	hsl(232, 52%, 36%)
HSV	hsv(232, 68%, 54%)
CMYK	cmyk(68.1%, 59.4%, 0%, 45.9%)
CIE-LAB	lab(27.29, 23.37, -47.29)
CIE-LCH	lch(27.29, 52.75, 296.29°)
OKLab	oklab(38.23% 0.0047 -0.1361)
OKLCH	oklch(38.23% 0.136 272)
XYZ	xyz(7.0388, 5.1982, 24.6722)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C388A #8A7E2C

analogous

#2C678A #2C388A #4F2C8A

triadic

#2C388A #8A2C38 #388A2C

tetradic

#2C388A #8A2C67 #8A7E2C #2C8A4F

square

#2C388A #8A2C67 #8A7E2C #2C8A4F

split-complementary

#2C388A #8A4F2C #678A2C

monochromatic

#0E122D #1D255C #2C388A #3B4BB8 #6371CD

Accessibility & contrast

On white

10.30

#2C388A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2C388A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C388A

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C388A	#FFFFFF	#000000	##FFFFFF
##2C388A	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458D

Deuteranopia (green-blind)

#003C88

Tritanopia (blue-blind)

#004C5B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2c388a;
/* rgb */ color: rgb(44, 56, 138);
/* oklch */ color: oklch(38.2% 0.136 272.0);

Tailwind

colors: {
  custom: {
    50: '#716ead',
    500: '#2c388a',
    950: '#000000',
  },
}

SCSS

$custom: #2c388a;
$custom-light: #716ead;
$custom-dark: #000000;

JSON

{
  "hex": "#2c388a",
  "rgb": {
    "r": 44,
    "g": 56,
    "b": 138
  },
  "hsl": {
    "h": 232.34,
    "s": 51.648,
    "l": 35.686
  },
  "oklch": {
    "l": 0.38232,
    "c": 0.13622,
    "h": 272
  },
  "luminance": 0.05199
}

Semantic roles & 50–950 ramp

primary

#2C388A

secondary

#B4A95E

accent

#C94DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2C388A

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

Preview Lab → · Contrast checker → · Palette generator →