#37348C#37348C

#37348C is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.4% C 0.142 H 278.9°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#37348C
RGB	rgb(55, 52, 140)
HSL	hsl(242, 46%, 38%)
HSV	hsv(242, 63%, 55%)
CMYK	cmyk(60.7%, 62.9%, 0%, 45.1%)
CIE-LAB	lab(27.19, 28.64, -48.66)
CIE-LCH	lch(27.19, 56.46, 300.48°)
OKLab	oklab(38.41% 0.0219 -0.1399)
OKLCH	oklch(38.41% 0.142 278.9)
XYZ	xyz(7.5357, 5.1611, 25.4050)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37348C #898C34

analogous

#345D8C #37348C #63348C

triadic

#37348C #8C3734 #348C37

tetradic

#37348C #8C345D #898C34 #348C63

square

#37348C #8C345D #898C34 #348C63

split-complementary

#37348C #8C6334 #5D8C34

monochromatic

#141333 #25235F #37348C #4945B9 #7370CA

Accessibility & contrast

On white

10.33

#37348C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#37348C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37348C

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37348C	#FFFFFF	#000000	##FFFFFF
##37348C	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448F

Deuteranopia (green-blind)

#003D8A

Tritanopia (blue-blind)

#004A5B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #37348c;
/* rgb */ color: rgb(55, 52, 140);
/* oklch */ color: oklch(38.4% 0.142 278.9);

Tailwind

colors: {
  custom: {
    50: '#776cae',
    500: '#37348c',
    950: '#000000',
  },
}

SCSS

$custom: #37348c;
$custom-light: #776cae;
$custom-dark: #000000;

JSON

{
  "hex": "#37348c",
  "rgb": {
    "r": 55,
    "g": 52,
    "b": 140
  },
  "hsl": {
    "h": 242.045,
    "s": 45.833,
    "l": 37.647
  },
  "oklch": {
    "l": 0.38407,
    "c": 0.1416,
    "h": 278.9
  },
  "luminance": 0.05162
}

Semantic roles & 50–950 ramp

primary

#37348C

secondary

#B0B26A

accent

#D552D1

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #37348C

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

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