#36398D#36398D

#36398D is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.4% C 0.137 H 276.6°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#36398D
RGB	rgb(54, 57, 141)
HSL	hsl(238, 45%, 38%)
HSV	hsv(238, 62%, 55%)
CMYK	cmyk(61.7%, 59.6%, 0%, 44.7%)
CIE-LAB	lab(28.47, 25.53, -47.21)
CIE-LCH	lch(28.47, 53.67, 298.40°)
OKLab	oklab(39.36% 0.0156 -0.1356)
OKLCH	oklch(39.36% 0.137 276.6)
XYZ	xyz(7.7906, 5.6330, 25.8709)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36398D #8D8A36

analogous

#36648D #36398D #5E368D

triadic

#36398D #8D3639 #398D36

tetradic

#36398D #8D3664 #8D8A36 #368D5E

square

#36398D #8D3664 #8D8A36 #368D5E

split-complementary

#36398D #8D5E36 #648D36

monochromatic

#141534 #252761 #36398D #474BB9 #7477CA

Accessibility & contrast

On white

9.87

#36398D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#36398D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36398D

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36398D	#FFFFFF	#000000	##FFFFFF
##36398D	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004790

Deuteranopia (green-blind)

#003F8B

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #36398d;
/* rgb */ color: rgb(54, 57, 141);
/* oklch */ color: oklch(39.4% 0.137 276.6);

Tailwind

colors: {
  custom: {
    50: '#766faf',
    500: '#36398d',
    950: '#000000',
  },
}

SCSS

$custom: #36398d;
$custom-light: #766faf;
$custom-dark: #000000;

JSON

{
  "hex": "#36398d",
  "rgb": {
    "r": 54,
    "g": 57,
    "b": 141
  },
  "hsl": {
    "h": 237.931,
    "s": 44.615,
    "l": 38.235
  },
  "oklch": {
    "l": 0.39356,
    "c": 0.13652,
    "h": 276.6
  },
  "luminance": 0.05634
}

Semantic roles & 50–950 ramp

primary

#36398D

secondary

#B2B06D

accent

#D053D4

background

#F7F6FA

surface

#EEECF5

border

#C9C7CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #36398D

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

Preview Lab → · Contrast checker → · Palette generator →