#374381#374381

#374381 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.6% C 0.104 H 272.7°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#374381
RGB	rgb(55, 67, 129)
HSL	hsl(230, 40%, 36%)
HSV	hsv(230, 57%, 51%)
CMYK	cmyk(57.4%, 48.1%, 0%, 49.4%)
CIE-LAB	lab(30.43, 14.76, -36.61)
CIE-LCH	lch(30.43, 39.47, 291.96°)
OKLab	oklab(40.58% 0.0049 -0.1043)
OKLCH	oklch(40.58% 0.104 272.7)
XYZ	xyz(7.5439, 6.4110, 21.6045)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374381 #817537

analogous

#376881 #374381 #503781

triadic

#374381 #813743 #438137

tetradic

#374381 #813768 #817537 #378150

square

#374381 #813768 #817537 #378150

split-complementary

#374381 #815037 #688137

monochromatic

#12162B #252D56 #374381 #4959AC #707EC2

Accessibility & contrast

On white

9.20

#374381 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#374381 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374381

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374381	#FFFFFF	#000000	##FFFFFF
##374381	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274B83

Deuteranopia (green-blind)

#1D4580

Tritanopia (blue-blind)

#0E515B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #374381;
/* rgb */ color: rgb(55, 67, 129);
/* oklch */ color: oklch(40.6% 0.104 272.7);

Tailwind

colors: {
  custom: {
    50: '#7476a6',
    500: '#374381',
    950: '#000000',
  },
}

SCSS

$custom: #374381;
$custom-light: #7476a6;
$custom-dark: #000000;

JSON

{
  "hex": "#374381",
  "rgb": {
    "r": 55,
    "g": 67,
    "b": 129
  },
  "hsl": {
    "h": 230.27,
    "s": 40.217,
    "l": 36.078
  },
  "oklch": {
    "l": 0.40575,
    "c": 0.10443,
    "h": 272.7
  },
  "luminance": 0.06412
}

Semantic roles & 50–950 ramp

primary

#374381

secondary

#ABA069

accent

#BD58D0

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#09080F

muted

#7B7B7F

Preview Lab

Preview with #374381

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

Preview Lab → · Contrast checker → · Palette generator →