#372A84#372A84

#372A84 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.9% C 0.144 H 283.0°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#372A84
RGB	rgb(55, 42, 132)
HSL	hsl(249, 52%, 34%)
HSV	hsv(249, 68%, 52%)
CMYK	cmyk(58.3%, 68.2%, 0%, 48.2%)
CIE-LAB	lab(24.11, 32.29, -48.70)
CIE-LCH	lch(24.11, 58.43, 303.55°)
OKLab	oklab(35.95% 0.0324 -0.14)
OKLCH	oklch(35.95% 0.144 283)
XYZ	xyz(6.5671, 4.1337, 22.2772)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372A84 #77842A

analogous

#2A4A84 #372A84 #642A84

triadic

#372A84 #84372A #2A8437

tetradic

#372A84 #842A4A #77842A #2A8464

square

#372A84 #842A4A #77842A #2A8464

split-complementary

#372A84 #84642A #4A842A

monochromatic

#100C27 #241B56 #372A84 #4A39B2 #6D5DCB

Accessibility & contrast

On white

11.50

#372A84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#372A84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372A84

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372A84	#FFFFFF	#000000	##FFFFFF
##372A84	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C87

Deuteranopia (green-blind)

#003682

Tritanopia (blue-blind)

#0F4153

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #372a84;
/* rgb */ color: rgb(55, 42, 132);
/* oklch */ color: oklch(35.9% 0.144 283.0);

Tailwind

colors: {
  custom: {
    50: '#7664a9',
    500: '#372a84',
    950: '#000000',
  },
}

SCSS

$custom: #372a84;
$custom-light: #7664a9;
$custom-dark: #000000;

JSON

{
  "hex": "#372a84",
  "rgb": {
    "r": 55,
    "g": 42,
    "b": 132
  },
  "hsl": {
    "h": 248.667,
    "s": 51.724,
    "l": 34.118
  },
  "oklch": {
    "l": 0.3595,
    "c": 0.14373,
    "h": 283
  },
  "luminance": 0.04134
}

Semantic roles & 50–950 ramp

primary

#372A84

secondary

#A4B159

accent

#DB4DC7

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #372A84

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

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