#2E378D#2E378D

#2E378D is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.4% C 0.141 H 273.2°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#2E378D
RGB	rgb(46, 55, 141)
HSL	hsl(234, 51%, 37%)
HSV	hsv(234, 67%, 55%)
CMYK	cmyk(67.4%, 61%, 0%, 44.7%)
CIE-LAB	lab(27.40, 25.47, -48.97)
CIE-LCH	lch(27.40, 55.20, 297.48°)
OKLab	oklab(38.42% 0.0079 -0.141)
OKLCH	oklch(38.42% 0.141 273.2)
XYZ	xyz(7.2990, 5.2357, 25.8201)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E378D #8D842E

analogous

#2E678D #2E378D #552E8D

triadic

#2E378D #8D2E37 #378D2E

tetradic

#2E378D #8D2E67 #8D842E #2E8D55

square

#2E378D #8D2E67 #8D842E #2E8D55

split-complementary

#2E378D #8D552E #678D2E

monochromatic

#101331 #1F255F #2E378D #3D49BB #6871CE

Accessibility & contrast

On white

10.26

#2E378D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2E378D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E378D

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E378D	#FFFFFF	#000000	##FFFFFF
##2E378D	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004590

Deuteranopia (green-blind)

#003D8B

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2e378d;
/* rgb */ color: rgb(46, 55, 141);
/* oklch */ color: oklch(38.4% 0.141 273.2);

Tailwind

colors: {
  custom: {
    50: '#736daf',
    500: '#2e378d',
    950: '#000000',
  },
}

SCSS

$custom: #2e378d;
$custom-light: #736daf;
$custom-dark: #000000;

JSON

{
  "hex": "#2e378d",
  "rgb": {
    "r": 46,
    "g": 55,
    "b": 141
  },
  "hsl": {
    "h": 234.316,
    "s": 50.802,
    "l": 36.667
  },
  "oklch": {
    "l": 0.38419,
    "c": 0.14127,
    "h": 273.2
  },
  "luminance": 0.05236
}

Semantic roles & 50–950 ramp

primary

#2E378D

secondary

#B5AD62

accent

#CD4EDA

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2E378D

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

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