#372799#372799

#372799 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.5% C 0.175 H 280.2°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#372799
RGB	rgb(55, 39, 153)
HSL	hsl(248, 59%, 38%)
HSV	hsv(248, 75%, 60%)
CMYK	cmyk(64.1%, 74.5%, 0%, 40%)
CIE-LAB	lab(25.45, 40.90, -59.52)
CIE-LCH	lch(25.45, 72.22, 304.50°)
OKLab	oklab(37.52% 0.031 -0.1717)
OKLCH	oklch(37.52% 0.175 280.2)
XYZ	xyz(8.0490, 4.5626, 30.5873)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372799 #899927

analogous

#275099 #372799 #702799

triadic

#372799 #993727 #279937

tetradic

#372799 #992750 #899927 #279970

square

#372799 #992750 #899927 #279970

split-complementary

#372799 #997027 #509927

monochromatic

#140E37 #251B68 #372799 #4933CA #7363D7

Accessibility & contrast

On white

10.98

#372799 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#372799 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372799

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372799	#FFFFFF	#000000	##FFFFFF
##372799	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409C

Deuteranopia (green-blind)

#003897

Tritanopia (blue-blind)

#00475E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #372799;
/* rgb */ color: rgb(55, 39, 153);
/* oklch */ color: oklch(37.5% 0.175 280.2);

Tailwind

colors: {
  custom: {
    50: '#7b63b8',
    500: '#372799',
    950: '#000000',
  },
}

SCSS

$custom: #372799;
$custom-light: #7b63b8;
$custom-dark: #000000;

JSON

{
  "hex": "#372799",
  "rgb": {
    "r": 55,
    "g": 39,
    "b": 153
  },
  "hsl": {
    "h": 248.421,
    "s": 59.375,
    "l": 37.647
  },
  "oklch": {
    "l": 0.37516,
    "c": 0.17451,
    "h": 280.2
  },
  "luminance": 0.04563
}

Semantic roles & 50–950 ramp

primary

#372799

secondary

#B0BD5F

accent

#E345CC

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #372799

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

Preview Lab → · Contrast checker → · Palette generator →