#374183#374183

#374183 is a dark, moderate blue. Relative luminance 0.062; OKLCH L 40.3% C 0.110 H 273.9°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#374183
RGB	rgb(55, 65, 131)
HSL	hsl(232, 41%, 36%)
HSV	hsv(232, 58%, 51%)
CMYK	cmyk(58%, 50.4%, 0%, 48.6%)
CIE-LAB	lab(29.99, 16.82, -38.55)
CIE-LCH	lch(29.99, 42.06, 293.57°)
OKLab	oklab(40.28% 0.0075 -0.11)
OKLCH	oklch(40.28% 0.11 273.9)
XYZ	xyz(7.5612, 6.2310, 22.2726)
Luminance	0.0623 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374183 #837937

analogous

#376783 #374183 #533783

triadic

#374183 #833741 #418337

tetradic

#374183 #833767 #837937 #378353

square

#374183 #833767 #837937 #378353

split-complementary

#374183 #835337 #678337

monochromatic

#13162D #252C58 #374183 #4956AE #717CC3

Accessibility & contrast

On white

9.35

#374183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#374183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374183

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374183	#FFFFFF	#000000	##FFFFFF
##374183	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214A85

Deuteranopia (green-blind)

#164482

Tritanopia (blue-blind)

#0B505B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #374183;
/* rgb */ color: rgb(55, 65, 131);
/* oklch */ color: oklch(40.3% 0.110 273.9);

Tailwind

colors: {
  custom: {
    50: '#7575a7',
    500: '#374183',
    950: '#000000',
  },
}

SCSS

$custom: #374183;
$custom-light: #7575a7;
$custom-dark: #000000;

JSON

{
  "hex": "#374183",
  "rgb": {
    "r": 55,
    "g": 65,
    "b": 131
  },
  "hsl": {
    "h": 232.105,
    "s": 40.86,
    "l": 36.471
  },
  "oklch": {
    "l": 0.40284,
    "c": 0.11031,
    "h": 273.9
  },
  "luminance": 0.06232
}

Semantic roles & 50–950 ramp

primary

#374183

secondary

#ACA36A

accent

#C157D1

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#09080F

muted

#7B7B7F

Preview Lab

Preview with #374183

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

Preview Lab → · Contrast checker → · Palette generator →