#37338D#37338D

#37338D is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.3% C 0.144 H 279.1°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#37338D
RGB	rgb(55, 51, 141)
HSL	hsl(243, 47%, 38%)
HSV	hsv(243, 64%, 55%)
CMYK	cmyk(61%, 63.8%, 0%, 44.7%)
CIE-LAB	lab(27.02, 29.63, -49.55)
CIE-LCH	lch(27.02, 57.73, 300.88°)
OKLab	oklab(38.31% 0.0228 -0.1425)
OKLCH	oklch(38.31% 0.144 279.1)
XYZ	xyz(7.5656, 5.1024, 25.7803)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37338D #898D33

analogous

#335C8D #37338D #64338D

triadic

#37338D #8D3733 #338D37

tetradic

#37338D #8D335C #898D33 #338D64

square

#37338D #8D335C #898D33 #338D64

split-complementary

#37338D #8D6433 #5C8D33

monochromatic

#141233 #252360 #37338D #4943BA #736FCB

Accessibility & contrast

On white

10.39

#37338D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#37338D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37338D

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37338D	#FFFFFF	#000000	##FFFFFF
##37338D	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004390

Deuteranopia (green-blind)

#003C8B

Tritanopia (blue-blind)

#00495B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #37338d;
/* rgb */ color: rgb(55, 51, 141);
/* oklch */ color: oklch(38.3% 0.144 279.1);

Tailwind

colors: {
  custom: {
    50: '#776baf',
    500: '#37338d',
    950: '#000000',
  },
}

SCSS

$custom: #37338d;
$custom-light: #776baf;
$custom-dark: #000000;

JSON

{
  "hex": "#37338d",
  "rgb": {
    "r": 55,
    "g": 51,
    "b": 141
  },
  "hsl": {
    "h": 242.667,
    "s": 46.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.38313,
    "c": 0.14433,
    "h": 279.1
  },
  "luminance": 0.05103
}

Semantic roles & 50–950 ramp

primary

#37338D

secondary

#B0B369

accent

#D751D1

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#0A0610

muted

#7C7A7F

Preview Lab

Preview with #37338D

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

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