#372889#372889

#372889 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.1% C 0.153 H 282.6°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#372889
RGB	rgb(55, 40, 137)
HSL	hsl(249, 55%, 35%)
HSV	hsv(249, 71%, 54%)
CMYK	cmyk(59.9%, 70.8%, 0%, 46.3%)
CIE-LAB	lab(24.11, 35.15, -51.82)
CIE-LCH	lch(24.11, 62.61, 304.15°)
OKLab	oklab(36.09% 0.0334 -0.1492)
OKLCH	oklch(36.09% 0.153 282.6)
XYZ	xyz(6.8483, 4.1355, 24.0994)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372889 #7A8928

analogous

#284A89 #372889 #672889

triadic

#372889 #893728 #288937

tetradic

#372889 #89284A #7A8928 #288967

square

#372889 #89284A #7A8928 #288967

split-complementary

#372889 #896728 #4A8928

monochromatic

#110C2A #241A5A #372889 #4A36B8 #6E5CCF

Accessibility & contrast

On white

11.49

#372889 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#372889 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372889

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372889	#FFFFFF	#000000	##FFFFFF
##372889	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8C

Deuteranopia (green-blind)

#003687

Tritanopia (blue-blind)

#054255

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #372889;
/* rgb */ color: rgb(55, 40, 137);
/* oklch */ color: oklch(36.1% 0.153 282.6);

Tailwind

colors: {
  custom: {
    50: '#7863ac',
    500: '#372889',
    950: '#000000',
  },
}

SCSS

$custom: #372889;
$custom-light: #7863ac;
$custom-dark: #000000;

JSON

{
  "hex": "#372889",
  "rgb": {
    "r": 55,
    "g": 40,
    "b": 137
  },
  "hsl": {
    "h": 249.278,
    "s": 54.802,
    "l": 34.706
  },
  "oklch": {
    "l": 0.36094,
    "c": 0.15289,
    "h": 282.6
  },
  "luminance": 0.04136
}

Semantic roles & 50–950 ramp

primary

#372889

secondary

#A6B558

accent

#DE4AC7

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#0A0510

muted

#7C7A7F

Preview Lab

Preview with #372889

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

Preview Lab → · Contrast checker → · Palette generator →