#37367F#37367F

#37367F is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.7% C 0.120 H 279.6°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#37367F
RGB	rgb(55, 54, 127)
HSL	hsl(241, 40%, 35%)
HSV	hsv(241, 57%, 50%)
CMYK	cmyk(56.7%, 57.5%, 0%, 50.2%)
CIE-LAB	lab(26.68, 22.81, -41.37)
CIE-LCH	lch(26.68, 47.24, 298.87°)
OKLab	oklab(37.71% 0.02 -0.1184)
OKLCH	oklch(37.71% 0.12 279.6)
XYZ	xyz(6.7243, 4.9824, 20.6819)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37367F #7E7F36

analogous

#36597F #37367F #5B367F

triadic

#37367F #7F3736 #367F37

tetradic

#37367F #7F3659 #7E7F36 #367F5B

square

#37367F #7F3659 #7E7F36 #367F5B

split-complementary

#37367F #7F5B36 #597F36

monochromatic

#121129 #242454 #37367F #4A48AA #6F6EC1

Accessibility & contrast

On white

10.52

#37367F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#37367F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37367F

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37367F	#FFFFFF	#000000	##FFFFFF
##37367F	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#044281

Deuteranopia (green-blind)

#003C7D

Tritanopia (blue-blind)

#144755

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #37367f;
/* rgb */ color: rgb(55, 54, 127);
/* oklch */ color: oklch(37.7% 0.120 279.6);

Tailwind

colors: {
  custom: {
    50: '#756da5',
    500: '#37367f',
    950: '#000000',
  },
}

SCSS

$custom: #37367f;
$custom-light: #756da5;
$custom-dark: #000000;

JSON

{
  "hex": "#37367f",
  "rgb": {
    "r": 55,
    "g": 54,
    "b": 127
  },
  "hsl": {
    "h": 240.822,
    "s": 40.331,
    "l": 35.49
  },
  "oklch": {
    "l": 0.37713,
    "c": 0.12012,
    "h": 279.6
  },
  "luminance": 0.04983
}

Semantic roles & 50–950 ramp

primary

#37367F

secondary

#A9AA67

accent

#D058CF

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09070F

muted

#7B7A7F

Preview Lab

Preview with #37367F

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

Preview Lab → · Contrast checker → · Palette generator →