#36378F#36378F

#36378F is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.1% C 0.142 H 277.1°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#36378F
RGB	rgb(54, 55, 143)
HSL	hsl(239, 45%, 39%)
HSV	hsv(239, 62%, 56%)
CMYK	cmyk(62.2%, 61.5%, 0%, 43.9%)
CIE-LAB	lab(28.11, 27.55, -49.02)
CIE-LCH	lch(28.11, 56.23, 299.34°)
OKLab	oklab(39.14% 0.0176 -0.141)
OKLCH	oklch(39.14% 0.142 277.1)
XYZ	xyz(7.8438, 5.4992, 26.6294)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36378F #8F8E36

analogous

#36638F #36378F #61368F

triadic

#36378F #8F3637 #378F36

tetradic

#36378F #8F3663 #8F8E36 #368F61

square

#36378F #8F3663 #8F8E36 #368F61

split-complementary

#36378F #8F6136 #638F36

monochromatic

#141536 #252663 #36378F #4849BA #7576CB

Accessibility & contrast

On white

10.00

#36378F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#36378F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36378F

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36378F	#FFFFFF	#000000	##FFFFFF
##36378F	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004692

Deuteranopia (green-blind)

#003F8D

Tritanopia (blue-blind)

#004C5D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #36378f;
/* rgb */ color: rgb(54, 55, 143);
/* oklch */ color: oklch(39.1% 0.142 277.1);

Tailwind

colors: {
  custom: {
    50: '#776eb1',
    500: '#36378f',
    950: '#000000',
  },
}

SCSS

$custom: #36378f;
$custom-light: #776eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#36378f",
  "rgb": {
    "r": 54,
    "g": 55,
    "b": 143
  },
  "hsl": {
    "h": 239.326,
    "s": 45.178,
    "l": 38.627
  },
  "oklch": {
    "l": 0.39144,
    "c": 0.14205,
    "h": 277.1
  },
  "luminance": 0.055
}

Semantic roles & 50–950 ramp

primary

#36378F

secondary

#B3B36D

accent

#D353D5

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#090711

muted

#7B7A80

Preview Lab

Preview with #36378F

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

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