#37299F#37299F

#37299F is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.4% C 0.180 H 279.1°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#37299F
RGB	rgb(55, 41, 159)
HSL	hsl(247, 59%, 39%)
HSV	hsv(247, 74%, 62%)
CMYK	cmyk(65.4%, 74.2%, 0%, 37.6%)
CIE-LAB	lab(26.45, 41.71, -61.54)
CIE-LCH	lch(26.45, 74.34, 304.13°)
OKLab	oklab(38.41% 0.0283 -0.1776)
OKLCH	oklch(38.41% 0.18 279.1)
XYZ	xyz(8.6245, 4.9006, 33.2856)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37299F #919F29

analogous

#29569F #37299F #72299F

triadic

#37299F #9F3729 #299F37

tetradic

#37299F #9F2956 #919F29 #299F72

square

#37299F #9F2956 #919F29 #299F72

split-complementary

#37299F #9F7229 #569F29

monochromatic

#15103E #261C6E #37299F #4B39CC #776AD9

Accessibility & contrast

On white

10.60

#37299F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#37299F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37299F

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37299F	#FFFFFF	#000000	##FFFFFF
##37299F	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A2

Deuteranopia (green-blind)

#003A9D

Tritanopia (blue-blind)

#004A62

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #37299f;
/* rgb */ color: rgb(55, 41, 159);
/* oklch */ color: oklch(38.4% 0.180 279.1);

Tailwind

colors: {
  custom: {
    50: '#7c65bd',
    500: '#37299f',
    950: '#000000',
  },
}

SCSS

$custom: #37299f;
$custom-light: #7c65bd;
$custom-dark: #000000;

JSON

{
  "hex": "#37299f",
  "rgb": {
    "r": 55,
    "g": 41,
    "b": 159
  },
  "hsl": {
    "h": 247.119,
    "s": 59,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38405,
    "c": 0.17988,
    "h": 279.1
  },
  "luminance": 0.04901
}

Semantic roles & 50–950 ramp

primary

#37299F

secondary

#B4BF65

accent

#E246D0

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #37299F

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

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