#374491#374491

#374491 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.9% C 0.127 H 272.5°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#374491
RGB	rgb(55, 68, 145)
HSL	hsl(231, 45%, 39%)
HSV	hsv(231, 62%, 57%)
CMYK	cmyk(62.1%, 53.1%, 0%, 43.1%)
CIE-LAB	lab(31.78, 19.82, -44.30)
CIE-LCH	lch(31.78, 48.53, 294.10°)
OKLab	oklab(41.95% 0.0056 -0.1269)
OKLCH	oklch(41.95% 0.127 272.5)
XYZ	xyz(8.7518, 6.9901, 27.6706)
Luminance	0.0699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374491 #918437

analogous

#377191 #374491 #573791

triadic

#374491 #913744 #449137

tetradic

#374491 #913771 #918437 #379157

square

#374491 #913771 #918437 #379157

split-complementary

#374491 #915737 #719137

monochromatic

#151A38 #262F65 #374491 #4B5BBB #7783CB

Accessibility & contrast

On white

8.76

#374491 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#374491 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374491

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374491	#FFFFFF	#000000	##FFFFFF
##374491	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174F94

Deuteranopia (green-blind)

#00478F

Tritanopia (blue-blind)

#005664

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #374491;
/* rgb */ color: rgb(55, 68, 145);
/* oklch */ color: oklch(41.9% 0.127 272.5);

Tailwind

colors: {
  custom: {
    50: '#7777b2',
    500: '#374491',
    950: '#000000',
  },
}

SCSS

$custom: #374491;
$custom-light: #7777b2;
$custom-dark: #000000;

JSON

{
  "hex": "#374491",
  "rgb": {
    "r": 55,
    "g": 68,
    "b": 145
  },
  "hsl": {
    "h": 231.333,
    "s": 45,
    "l": 39.216
  },
  "oklch": {
    "l": 0.41949,
    "c": 0.12703,
    "h": 272.5
  },
  "luminance": 0.06991
}

Semantic roles & 50–950 ramp

primary

#374491

secondary

#B4AA70

accent

#C253D5

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #374491

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

Preview Lab → · Contrast checker → · Palette generator →