#372E7C#372E7C

#372E7C is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.9% C 0.127 H 283.2°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#372E7C
RGB	rgb(55, 46, 124)
HSL	hsl(247, 46%, 33%)
HSV	hsv(247, 63%, 49%)
CMYK	cmyk(55.6%, 62.9%, 0%, 51.4%)
CIE-LAB	lab(24.39, 27.07, -43.20)
CIE-LCH	lch(24.39, 50.98, 302.07°)
OKLab	oklab(35.94% 0.029 -0.1239)
OKLCH	oklch(35.94% 0.127 283.2)
XYZ	xyz(6.1895, 4.2211, 19.5535)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372E7C #737C2E

analogous

#2E4C7C #372E7C #5E2E7C

triadic

#372E7C #7C372E #2E7C37

tetradic

#372E7C #7C2E4C #737C2E #2E7C5E

square

#372E7C #7C2E4C #737C2E #2E7C5E

split-complementary

#372E7C #7C5E2E #4C7C2E

monochromatic

#0F0D23 #231D4F #372E7C #4B3FA9 #6C60C4

Accessibility & contrast

On white

11.39

#372E7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#372E7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372E7C

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372E7C	#FFFFFF	#000000	##FFFFFF
##372E7C	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7F

Deuteranopia (green-blind)

#00377A

Tritanopia (blue-blind)

#194150

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #372e7c;
/* rgb */ color: rgb(55, 46, 124);
/* oklch */ color: oklch(35.9% 0.127 283.2);

Tailwind

colors: {
  custom: {
    50: '#7567a3',
    500: '#372e7c',
    950: '#000000',
  },
}

SCSS

$custom: #372e7c;
$custom-light: #7567a3;
$custom-dark: #000000;

JSON

{
  "hex": "#372e7c",
  "rgb": {
    "r": 55,
    "g": 46,
    "b": 124
  },
  "hsl": {
    "h": 246.923,
    "s": 45.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.35943,
    "c": 0.12722,
    "h": 283.2
  },
  "luminance": 0.04221
}

Semantic roles & 50–950 ramp

primary

#372E7C

secondary

#A2AB5B

accent

#D652C6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #372E7C

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

Preview Lab → · Contrast checker → · Palette generator →