#374388#374388

#374388 is a dark, moderate blue. Relative luminance 0.066; OKLCH L 41.1% C 0.115 H 272.9°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#374388
RGB	rgb(55, 67, 136)
HSL	hsl(231, 42%, 37%)
HSV	hsv(231, 60%, 53%)
CMYK	cmyk(59.6%, 50.7%, 0%, 46.7%)
CIE-LAB	lab(30.89, 17.25, -40.21)
CIE-LCH	lch(30.89, 43.75, 293.23°)
OKLab	oklab(41.07% 0.0058 -0.1149)
OKLCH	oklch(41.07% 0.115 272.9)
XYZ	xyz(8.0252, 6.6035, 24.1395)
Luminance	0.0660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374388 #887C37

analogous

#376C88 #374388 #543788

triadic

#374388 #883743 #438837

tetradic

#374388 #88376C #887C37 #378854

square

#374388 #88376C #887C37 #378854

split-complementary

#374388 #885437 #6C8837

monochromatic

#141831 #252E5C #374388 #4958B4 #737FC6

Accessibility & contrast

On white

9.05

#374388 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#374388 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374388

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374388	#FFFFFF	#000000	##FFFFFF
##374388	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204C8A

Deuteranopia (green-blind)

#124587

Tritanopia (blue-blind)

#00535F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #374388;
/* rgb */ color: rgb(55, 67, 136);
/* oklch */ color: oklch(41.1% 0.115 272.9);

Tailwind

colors: {
  custom: {
    50: '#7576ab',
    500: '#374388',
    950: '#000000',
  },
}

SCSS

$custom: #374388;
$custom-light: #7576ab;
$custom-dark: #000000;

JSON

{
  "hex": "#374388",
  "rgb": {
    "r": 55,
    "g": 67,
    "b": 136
  },
  "hsl": {
    "h": 231.111,
    "s": 42.408,
    "l": 37.451
  },
  "oklch": {
    "l": 0.41072,
    "c": 0.11504,
    "h": 272.9
  },
  "luminance": 0.06604
}

Semantic roles & 50–950 ramp

primary

#374388

secondary

#AFA56C

accent

#C056D2

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #374388

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

Preview Lab → · Contrast checker → · Palette generator →