#37348E#37348E

#37348E is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.6% C 0.144 H 278.7°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#37348E
RGB	rgb(55, 52, 142)
HSL	hsl(242, 46%, 38%)
HSV	hsv(242, 63%, 56%)
CMYK	cmyk(61.3%, 63.4%, 0%, 44.3%)
CIE-LAB	lab(27.35, 29.33, -49.63)
CIE-LCH	lch(27.35, 57.65, 300.58°)
OKLab	oklab(38.58% 0.0218 -0.1427)
OKLCH	oklch(38.58% 0.144 278.7)
XYZ	xyz(7.6845, 5.2206, 26.1887)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37348E #8B8E34

analogous

#345E8E #37348E #64348E

triadic

#37348E #8E3734 #348E37

tetradic

#37348E #8E345E #8B8E34 #348E64

square

#37348E #8E345E #8B8E34 #348E64

split-complementary

#37348E #8E6434 #5E8E34

monochromatic

#141334 #262461 #37348E #4844BB #7471CB

Accessibility & contrast

On white

10.27

#37348E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#37348E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37348E

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37348E	#FFFFFF	#000000	##FFFFFF
##37348E	1.00	10.27	2.04	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004491

Deuteranopia (green-blind)

#003D8C

Tritanopia (blue-blind)

#004A5C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #37348e;
/* rgb */ color: rgb(55, 52, 142);
/* oklch */ color: oklch(38.6% 0.144 278.7);

Tailwind

colors: {
  custom: {
    50: '#776cb0',
    500: '#37348e',
    950: '#000000',
  },
}

SCSS

$custom: #37348e;
$custom-light: #776cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#37348e",
  "rgb": {
    "r": 55,
    "g": 52,
    "b": 142
  },
  "hsl": {
    "h": 242,
    "s": 46.392,
    "l": 38.039
  },
  "oklch": {
    "l": 0.3858,
    "c": 0.1444,
    "h": 278.7
  },
  "luminance": 0.05221
}

Semantic roles & 50–950 ramp

primary

#37348E

secondary

#B1B36A

accent

#D652D2

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #37348E

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

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