#374288#374288

#374288 is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.9% C 0.116 H 273.4°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#374288
RGB	rgb(55, 66, 136)
HSL	hsl(232, 42%, 37%)
HSV	hsv(232, 60%, 53%)
CMYK	cmyk(59.6%, 51.5%, 0%, 46.7%)
CIE-LAB	lab(30.61, 17.93, -40.66)
CIE-LCH	lch(30.61, 44.43, 293.79°)
OKLab	oklab(40.86% 0.007 -0.1162)
OKLCH	oklch(40.86% 0.116 273.4)
XYZ	xyz(7.9662, 6.4856, 24.1198)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374288 #887D37

analogous

#376A88 #374288 #553788

triadic

#374288 #883742 #428837

tetradic

#374288 #88376A #887D37 #378855

square

#374288 #88376A #887D37 #378855

split-complementary

#374288 #885537 #6A8837

monochromatic

#141831 #252D5C #374288 #4957B4 #737EC6

Accessibility & contrast

On white

9.14

#374288 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#374288 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374288

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374288	#FFFFFF	#000000	##FFFFFF
##374288	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4C8B

Deuteranopia (green-blind)

#0F4587

Tritanopia (blue-blind)

#00525E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #374288;
/* rgb */ color: rgb(55, 66, 136);
/* oklch */ color: oklch(40.9% 0.116 273.4);

Tailwind

colors: {
  custom: {
    50: '#7576ab',
    500: '#374288',
    950: '#000000',
  },
}

SCSS

$custom: #374288;
$custom-light: #7576ab;
$custom-dark: #000000;

JSON

{
  "hex": "#374288",
  "rgb": {
    "r": 55,
    "g": 66,
    "b": 136
  },
  "hsl": {
    "h": 231.852,
    "s": 42.408,
    "l": 37.451
  },
  "oklch": {
    "l": 0.4086,
    "c": 0.11644,
    "h": 273.4
  },
  "luminance": 0.06486
}

Semantic roles & 50–950 ramp

primary

#374288

secondary

#AFA66C

accent

#C156D2

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #374288

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

Preview Lab → · Contrast checker → · Palette generator →