#2E378F#2E378F

#2E378F is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.6% C 0.144 H 273.1°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#2E378F
RGB	rgb(46, 55, 143)
HSL	hsl(234, 51%, 37%)
HSV	hsv(234, 68%, 56%)
CMYK	cmyk(67.8%, 61.5%, 0%, 43.9%)
CIE-LAB	lab(27.56, 26.21, -49.94)
CIE-LCH	lch(27.56, 56.40, 297.69°)
OKLab	oklab(38.59% 0.0079 -0.1439)
OKLCH	oklch(38.59% 0.144 273.1)
XYZ	xyz(7.4492, 5.2957, 26.6109)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E378F #8F862E

analogous

#2E688F #2E378F #562E8F

triadic

#2E378F #8F2E37 #378F2E

tetradic

#2E378F #8F2E68 #8F862E #2E8F56

square

#2E378F #8F2E68 #8F862E #2E8F56

split-complementary

#2E378F #8F562E #688F2E

monochromatic

#101332 #1F2561 #2E378F #3D49BD #6972CF

Accessibility & contrast

On white

10.20

#2E378F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2E378F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E378F

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E378F	#FFFFFF	#000000	##FFFFFF
##2E378F	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004692

Deuteranopia (green-blind)

#003D8D

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2e378f;
/* rgb */ color: rgb(46, 55, 143);
/* oklch */ color: oklch(38.6% 0.144 273.1);

Tailwind

colors: {
  custom: {
    50: '#736db1',
    500: '#2e378f',
    950: '#000000',
  },
}

SCSS

$custom: #2e378f;
$custom-light: #736db1;
$custom-dark: #000000;

JSON

{
  "hex": "#2e378f",
  "rgb": {
    "r": 46,
    "g": 55,
    "b": 143
  },
  "hsl": {
    "h": 234.433,
    "s": 51.323,
    "l": 37.059
  },
  "oklch": {
    "l": 0.38593,
    "c": 0.14411,
    "h": 273.1
  },
  "luminance": 0.05296
}

Semantic roles & 50–950 ramp

primary

#2E378F

secondary

#B6AE63

accent

#CE4DDB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2E378F

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

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