#372E7E#372E7E

#372E7E is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.1% C 0.130 H 282.8°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#372E7E
RGB	rgb(55, 46, 126)
HSL	hsl(247, 47%, 34%)
HSV	hsv(247, 63%, 49%)
CMYK	cmyk(56.3%, 63.5%, 0%, 50.6%)
CIE-LAB	lab(24.55, 27.74, -44.20)
CIE-LCH	lch(24.55, 52.19, 302.12°)
OKLab	oklab(36.11% 0.0289 -0.1268)
OKLCH	oklch(36.11% 0.13 282.8)
XYZ	xyz(6.3173, 4.2722, 20.2264)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372E7E #757E2E

analogous

#2E4D7E #372E7E #5F2E7E

triadic

#372E7E #7E372E #2E7E37

tetradic

#372E7E #7E2E4D #757E2E #2E7E5F

square

#372E7E #7E2E4D #757E2E #2E7E5F

split-complementary

#372E7E #7E5F2E #4D7E2E

monochromatic

#100D24 #231E51 #372E7E #4B3EAB #6C61C5

Accessibility & contrast

On white

11.32

#372E7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#372E7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372E7E

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372E7E	#FFFFFF	#000000	##FFFFFF
##372E7E	1.00	11.32	1.85	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D81

Deuteranopia (green-blind)

#00387C

Tritanopia (blue-blind)

#174151

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #372e7e;
/* rgb */ color: rgb(55, 46, 126);
/* oklch */ color: oklch(36.1% 0.130 282.8);

Tailwind

colors: {
  custom: {
    50: '#7567a4',
    500: '#372e7e',
    950: '#000000',
  },
}

SCSS

$custom: #372e7e;
$custom-light: #7567a4;
$custom-dark: #000000;

JSON

{
  "hex": "#372e7e",
  "rgb": {
    "r": 55,
    "g": 46,
    "b": 126
  },
  "hsl": {
    "h": 246.75,
    "s": 46.512,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36113,
    "c": 0.13006,
    "h": 282.8
  },
  "luminance": 0.04273
}

Semantic roles & 50–950 ramp

primary

#372E7E

secondary

#A3AC5C

accent

#D652C7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #372E7E

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

Preview Lab → · Contrast checker → · Palette generator →