#37366A#37366A

#37366A is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.2% C 0.088 H 281.9°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#37366A
RGB	rgb(55, 54, 106)
HSL	hsl(241, 33%, 31%)
HSV	hsv(241, 49%, 42%)
CMYK	cmyk(48.1%, 49.1%, 0%, 58.4%)
CIE-LAB	lab(25.23, 15.62, -30.36)
CIE-LCH	lch(25.23, 34.14, 297.22°)
OKLab	oklab(36.16% 0.0182 -0.0861)
OKLCH	oklch(36.16% 0.088 281.9)
XYZ	xyz(5.4955, 4.4909, 14.2101)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37366A #696A36

analogous

#364F6A #37366A #51366A

triadic

#37366A #6A3736 #366A37

tetradic

#37366A #6A364F #696A36 #366A51

square

#37366A #6A364F #696A36 #366A51

split-complementary

#37366A #6A5136 #4F6A36

monochromatic

#0D0D19 #222141 #37366A #4C4B93 #6A68B2

Accessibility & contrast

On white

11.06

#37366A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#37366A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37366A

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37366A	#FFFFFF	#000000	##FFFFFF
##37366A	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213E6C

Deuteranopia (green-blind)

#1E3A69

Tritanopia (blue-blind)

#26414B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #37366a;
/* rgb */ color: rgb(55, 54, 106);
/* oklch */ color: oklch(36.2% 0.088 281.9);

Tailwind

colors: {
  custom: {
    50: '#716d95',
    500: '#37366a',
    950: '#000000',
  },
}

SCSS

$custom: #37366a;
$custom-light: #716d95;
$custom-dark: #000000;

JSON

{
  "hex": "#37366a",
  "rgb": {
    "r": 55,
    "g": 54,
    "b": 106
  },
  "hsl": {
    "h": 241.154,
    "s": 32.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.36157,
    "c": 0.08798,
    "h": 281.9
  },
  "luminance": 0.04491
}

Semantic roles & 50–950 ramp

primary

#37366A

secondary

#999B61

accent

#C95FC7

background

#F7F6F9

surface

#EDEBF1

border

#C8C6CB

text

#08070D

muted

#7B7A7E

Preview Lab

Preview with #37366A

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

Preview Lab → · Contrast checker → · Palette generator →