#2D388A#2D388A

#2D388A is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.3% C 0.136 H 272.5°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#2D388A
RGB	rgb(45, 56, 138)
HSL	hsl(233, 51%, 36%)
HSV	hsv(233, 67%, 54%)
CMYK	cmyk(67.4%, 59.4%, 0%, 45.9%)
CIE-LAB	lab(27.35, 23.53, -47.19)
CIE-LCH	lch(27.35, 52.73, 296.50°)
OKLab	oklab(38.29% 0.0059 -0.1358)
OKLCH	oklch(38.29% 0.136 272.5)
XYZ	xyz(7.0823, 5.2206, 24.6743)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D388A #8A7F2D

analogous

#2D668A #2D388A #502D8A

triadic

#2D388A #8A2D38 #388A2D

tetradic

#2D388A #8A2D66 #8A7F2D #2D8A50

square

#2D388A #8A2D66 #8A7F2D #2D8A50

split-complementary

#2D388A #8A502D #668A2D

monochromatic

#0F132E #1E255C #2D388A #3C4BB8 #6571CD

Accessibility & contrast

On white

10.27

#2D388A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2D388A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D388A

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D388A	#FFFFFF	#000000	##FFFFFF
##2D388A	1.00	10.27	2.04	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458D

Deuteranopia (green-blind)

#003D88

Tritanopia (blue-blind)

#004C5B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2d388a;
/* rgb */ color: rgb(45, 56, 138);
/* oklch */ color: oklch(38.3% 0.136 272.5);

Tailwind

colors: {
  custom: {
    50: '#716ead',
    500: '#2d388a',
    950: '#000000',
  },
}

SCSS

$custom: #2d388a;
$custom-light: #716ead;
$custom-dark: #000000;

JSON

{
  "hex": "#2d388a",
  "rgb": {
    "r": 45,
    "g": 56,
    "b": 138
  },
  "hsl": {
    "h": 232.903,
    "s": 50.82,
    "l": 35.882
  },
  "oklch": {
    "l": 0.38294,
    "c": 0.13594,
    "h": 272.5
  },
  "luminance": 0.05221
}

Semantic roles & 50–950 ramp

primary

#2D388A

secondary

#B3A960

accent

#CA4DDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2D388A

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

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