#37359A#37359A

#37359A is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.8% C 0.160 H 277.2°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#37359A
RGB	rgb(55, 53, 154)
HSL	hsl(241, 49%, 41%)
HSV	hsv(241, 66%, 60%)
CMYK	cmyk(64.3%, 65.6%, 0%, 39.6%)
CIE-LAB	lab(28.62, 32.84, -54.94)
CIE-LCH	lch(28.62, 64.00, 300.87°)
OKLab	oklab(39.82% 0.02 -0.1583)
OKLCH	oklch(39.82% 0.16 277.2)
XYZ	xyz(8.6795, 5.6908, 31.2066)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37359A #989A35

analogous

#35659A #37359A #69359A

triadic

#37359A #9A3735 #359A37

tetradic

#37359A #9A3565 #989A35 #359A69

square

#37359A #9A3565 #989A35 #359A69

split-complementary

#37359A #9A6935 #659A35

monochromatic

#16163F #27256C #37359A #4D4BC1 #7A79D1

Accessibility & contrast

On white

9.82

#37359A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#37359A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37359A

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37359A	#FFFFFF	#000000	##FFFFFF
##37359A	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489D

Deuteranopia (green-blind)

#003F98

Tritanopia (blue-blind)

#004F62

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #37359a;
/* rgb */ color: rgb(55, 53, 154);
/* oklch */ color: oklch(39.8% 0.160 277.2);

Tailwind

colors: {
  custom: {
    50: '#7a6db9',
    500: '#37359a',
    950: '#000000',
  },
}

SCSS

$custom: #37359a;
$custom-light: #7a6db9;
$custom-dark: #000000;

JSON

{
  "hex": "#37359a",
  "rgb": {
    "r": 55,
    "g": 53,
    "b": 154
  },
  "hsl": {
    "h": 241.188,
    "s": 48.792,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39822,
    "c": 0.15957,
    "h": 277.2
  },
  "luminance": 0.05692
}

Semantic roles & 50–950 ramp

primary

#37359A

secondary

#B8B971

accent

#D84FD6

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #37359A

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

Preview Lab → · Contrast checker → · Palette generator →