#372E88#372E88

#372E88 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.0% C 0.144 H 281.2°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#372E88
RGB	rgb(55, 46, 136)
HSL	hsl(246, 49%, 36%)
HSV	hsv(246, 66%, 53%)
CMYK	cmyk(59.6%, 66.2%, 0%, 46.7%)
CIE-LAB	lab(25.39, 31.12, -49.10)
CIE-LCH	lch(25.39, 58.14, 302.37°)
OKLab	oklab(36.99% 0.028 -0.1412)
OKLCH	oklch(36.99% 0.144 281.2)
XYZ	xyz(6.9951, 4.5433, 23.7961)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372E88 #7F882E

analogous

#2E5288 #372E88 #642E88

triadic

#372E88 #88372E #2E8837

tetradic

#372E88 #882E52 #7F882E #2E8864

square

#372E88 #882E52 #7F882E #2E8864

split-complementary

#372E88 #88642E #52882E

monochromatic

#120F2D #251F5A #372E88 #493DB6 #7065CB

Accessibility & contrast

On white

11.00

#372E88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#372E88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372E88

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372E88	#FFFFFF	#000000	##FFFFFF
##372E88	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8B

Deuteranopia (green-blind)

#003986

Tritanopia (blue-blind)

#064556

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #372e88;
/* rgb */ color: rgb(55, 46, 136);
/* oklch */ color: oklch(37.0% 0.144 281.2);

Tailwind

colors: {
  custom: {
    50: '#7767ab',
    500: '#372e88',
    950: '#000000',
  },
}

SCSS

$custom: #372e88;
$custom-light: #7767ab;
$custom-dark: #000000;

JSON

{
  "hex": "#372e88",
  "rgb": {
    "r": 55,
    "g": 46,
    "b": 136
  },
  "hsl": {
    "h": 246,
    "s": 49.451,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36989,
    "c": 0.14399,
    "h": 281.2
  },
  "luminance": 0.04544
}

Semantic roles & 50–950 ramp

primary

#372E88

secondary

#AAB260

accent

#D94FCB

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #372E88

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

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