#37367E#37367E

#37367E is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.6% C 0.119 H 279.7°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#37367E
RGB	rgb(55, 54, 126)
HSL	hsl(241, 40%, 35%)
HSV	hsv(241, 57%, 49%)
CMYK	cmyk(56.3%, 57.1%, 0%, 50.6%)
CIE-LAB	lab(26.61, 22.46, -40.86)
CIE-LCH	lch(26.61, 46.63, 298.80°)
OKLab	oklab(37.63% 0.0199 -0.117)
OKLCH	oklch(37.63% 0.119 279.7)
XYZ	xyz(6.6594, 4.9565, 20.3404)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37367E #7D7E36

analogous

#36597E #37367E #5B367E

triadic

#37367E #7E3736 #367E37

tetradic

#37367E #7E3659 #7D7E36 #367E5B

square

#37367E #7E3659 #7D7E36 #367E5B

split-complementary

#37367E #7E5B36 #597E36

monochromatic

#121128 #242453 #37367E #4A48A9 #6F6EC1

Accessibility & contrast

On white

10.55

#37367E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#37367E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37367E

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37367E	#FFFFFF	#000000	##FFFFFF
##37367E	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#064280

Deuteranopia (green-blind)

#003C7C

Tritanopia (blue-blind)

#164754

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #37367e;
/* rgb */ color: rgb(55, 54, 126);
/* oklch */ color: oklch(37.6% 0.119 279.7);

Tailwind

colors: {
  custom: {
    50: '#746da4',
    500: '#37367e',
    950: '#000000',
  },
}

SCSS

$custom: #37367e;
$custom-light: #746da4;
$custom-dark: #000000;

JSON

{
  "hex": "#37367e",
  "rgb": {
    "r": 55,
    "g": 54,
    "b": 126
  },
  "hsl": {
    "h": 240.833,
    "s": 40,
    "l": 35.294
  },
  "oklch": {
    "l": 0.37634,
    "c": 0.11865,
    "h": 279.7
  },
  "luminance": 0.04957
}

Semantic roles & 50–950 ramp

primary

#37367E

secondary

#A8A967

accent

#D058CE

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09070F

muted

#7B7A7F

Preview Lab

Preview with #37367E

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

Preview Lab → · Contrast checker → · Palette generator →