#374281#374281

#374281 is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.4% C 0.106 H 273.3°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#374281
RGB	rgb(55, 66, 129)
HSL	hsl(231, 40%, 36%)
HSV	hsv(231, 57%, 51%)
CMYK	cmyk(57.4%, 48.8%, 0%, 49.4%)
CIE-LAB	lab(30.14, 15.43, -37.06)
CIE-LCH	lch(30.14, 40.15, 292.61°)
OKLab	oklab(40.36% 0.0061 -0.1057)
OKLCH	oklch(40.36% 0.106 273.3)
XYZ	xyz(7.4849, 6.2931, 21.5849)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374281 #817637

analogous

#376781 #374281 #513781

triadic

#374281 #813742 #428137

tetradic

#374281 #813767 #817637 #378151

square

#374281 #813767 #817637 #378151

split-complementary

#374281 #815137 #678137

monochromatic

#12162B #252C56 #374281 #4958AC #707CC2

Accessibility & contrast

On white

9.30

#374281 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#374281 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374281

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374281	#FFFFFF	#000000	##FFFFFF
##374281	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254A83

Deuteranopia (green-blind)

#1B4480

Tritanopia (blue-blind)

#0E505B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #374281;
/* rgb */ color: rgb(55, 66, 129);
/* oklch */ color: oklch(40.4% 0.106 273.3);

Tailwind

colors: {
  custom: {
    50: '#7476a6',
    500: '#374281',
    950: '#000000',
  },
}

SCSS

$custom: #374281;
$custom-light: #7476a6;
$custom-dark: #000000;

JSON

{
  "hex": "#374281",
  "rgb": {
    "r": 55,
    "g": 66,
    "b": 129
  },
  "hsl": {
    "h": 231.081,
    "s": 40.217,
    "l": 36.078
  },
  "oklch": {
    "l": 0.40357,
    "c": 0.10585,
    "h": 273.3
  },
  "luminance": 0.06294
}

Semantic roles & 50–950 ramp

primary

#374281

secondary

#ABA169

accent

#BE58D0

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#09080F

muted

#7B7B7F

Preview Lab

Preview with #374281

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

Preview Lab → · Contrast checker → · Palette generator →