#37328D#37328D

#37328D is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.1% C 0.146 H 279.4°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#37328D
RGB	rgb(55, 50, 141)
HSL	hsl(243, 48%, 37%)
HSV	hsv(243, 65%, 55%)
CMYK	cmyk(61%, 64.5%, 0%, 44.7%)
CIE-LAB	lab(26.78, 30.27, -49.95)
CIE-LCH	lch(26.78, 58.41, 301.22°)
OKLab	oklab(38.13% 0.0238 -0.1437)
OKLCH	oklch(38.13% 0.146 279.4)
XYZ	xyz(7.5223, 5.0160, 25.7659)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37328D #888D32

analogous

#325A8D #37328D #65328D

triadic

#37328D #8D3732 #328D37

tetradic

#37328D #8D325A #888D32 #328D65

square

#37328D #8D325A #888D32 #328D65

split-complementary

#37328D #8D6532 #5A8D32

monochromatic

#141233 #252260 #37328D #4942BA #736ECC

Accessibility & contrast

On white

10.48

#37328D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#37328D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37328D

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37328D	#FFFFFF	#000000	##FFFFFF
##37328D	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004390

Deuteranopia (green-blind)

#003C8B

Tritanopia (blue-blind)

#00495A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #37328d;
/* rgb */ color: rgb(55, 50, 141);
/* oklch */ color: oklch(38.1% 0.146 279.4);

Tailwind

colors: {
  custom: {
    50: '#776aaf',
    500: '#37328d',
    950: '#000000',
  },
}

SCSS

$custom: #37328d;
$custom-light: #776aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#37328d",
  "rgb": {
    "r": 55,
    "g": 50,
    "b": 141
  },
  "hsl": {
    "h": 243.297,
    "s": 47.644,
    "l": 37.451
  },
  "oklch": {
    "l": 0.38134,
    "c": 0.14564,
    "h": 279.4
  },
  "luminance": 0.05017
}

Semantic roles & 50–950 ramp

primary

#37328D

secondary

#AFB368

accent

#D751D0

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#0A0610

muted

#7C7A7F

Preview Lab

Preview with #37328D

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

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