#372E89#372E89

#372E89 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.1% C 0.145 H 281.1°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#372E89
RGB	rgb(55, 46, 137)
HSL	hsl(246, 50%, 36%)
HSV	hsv(246, 66%, 54%)
CMYK	cmyk(59.9%, 66.4%, 0%, 46.3%)
CIE-LAB	lab(25.48, 31.46, -49.59)
CIE-LCH	lch(25.48, 58.72, 302.39°)
OKLab	oklab(37.08% 0.0279 -0.1426)
OKLCH	oklch(37.08% 0.145 281.1)
XYZ	xyz(7.0665, 4.5719, 24.1722)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372E89 #80892E

analogous

#2E5289 #372E89 #642E89

triadic

#372E89 #89372E #2E8937

tetradic

#372E89 #892E52 #80892E #2E8964

square

#372E89 #892E52 #80892E #2E8964

split-complementary

#372E89 #89642E #52892E

monochromatic

#120F2D #251F5B #372E89 #493DB7 #7066CC

Accessibility & contrast

On white

10.97

#372E89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#372E89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372E89

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372E89	#FFFFFF	#000000	##FFFFFF
##372E89	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408C

Deuteranopia (green-blind)

#003987

Tritanopia (blue-blind)

#044557

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #372e89;
/* rgb */ color: rgb(55, 46, 137);
/* oklch */ color: oklch(37.1% 0.145 281.1);

Tailwind

colors: {
  custom: {
    50: '#7767ac',
    500: '#372e89',
    950: '#000000',
  },
}

SCSS

$custom: #372e89;
$custom-light: #7767ac;
$custom-dark: #000000;

JSON

{
  "hex": "#372e89",
  "rgb": {
    "r": 55,
    "g": 46,
    "b": 137
  },
  "hsl": {
    "h": 245.934,
    "s": 49.727,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37079,
    "c": 0.14536,
    "h": 281.1
  },
  "luminance": 0.04572
}

Semantic roles & 50–950 ramp

primary

#372E89

secondary

#AAB260

accent

#D94FCC

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #372E89

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

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