#36319B#36319B

#36319B is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.2% C 0.166 H 277.6°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#36319B
RGB	rgb(54, 49, 155)
HSL	hsl(243, 52%, 40%)
HSV	hsv(243, 68%, 61%)
CMYK	cmyk(65.2%, 68.4%, 0%, 39.2%)
CIE-LAB	lab(27.70, 35.53, -57.05)
CIE-LCH	lch(27.70, 67.21, 301.91°)
OKLab	oklab(39.16% 0.0218 -0.1646)
OKLCH	oklch(39.16% 0.166 277.6)
XYZ	xyz(8.5341, 5.3468, 31.5863)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36319B #969B31

analogous

#31619B #36319B #6B319B

triadic

#36319B #9B3631 #319B36

tetradic

#36319B #9B3161 #969B31 #319B6B

square

#36319B #9B3161 #969B31 #319B6B

split-complementary

#36319B #9B6B31 #619B31

monochromatic

#16143E #26226D #36319B #4B45C4 #7873D3

Accessibility & contrast

On white

10.15

#36319B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#36319B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36319B

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36319B	#FFFFFF	#000000	##FFFFFF
##36319B	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469E

Deuteranopia (green-blind)

#003D99

Tritanopia (blue-blind)

#004D62

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #36319b;
/* rgb */ color: rgb(54, 49, 155);
/* oklch */ color: oklch(39.2% 0.166 277.6);

Tailwind

colors: {
  custom: {
    50: '#7a6ab9',
    500: '#36319b',
    950: '#000000',
  },
}

SCSS

$custom: #36319b;
$custom-light: #7a6ab9;
$custom-dark: #000000;

JSON

{
  "hex": "#36319b",
  "rgb": {
    "r": 54,
    "g": 49,
    "b": 155
  },
  "hsl": {
    "h": 242.83,
    "s": 51.961,
    "l": 40
  },
  "oklch": {
    "l": 0.39164,
    "c": 0.166,
    "h": 277.6
  },
  "luminance": 0.05347
}

Semantic roles & 50–950 ramp

primary

#36319B

secondary

#B7BB6D

accent

#DB4CD5

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #36319B

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

Preview Lab → · Contrast checker → · Palette generator →