#363C8A#363C8A

#363C8A is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.7% C 0.128 H 275.6°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#363C8A
RGB	rgb(54, 60, 138)
HSL	hsl(236, 44%, 38%)
HSV	hsv(236, 61%, 54%)
CMYK	cmyk(60.9%, 56.5%, 0%, 45.9%)
CIE-LAB	lab(29.03, 22.46, -44.44)
CIE-LCH	lch(29.03, 49.79, 296.82°)
OKLab	oklab(39.7% 0.0125 -0.1274)
OKLCH	oklch(39.7% 0.128 275.6)
XYZ	xyz(7.7231, 5.8504, 24.7621)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363C8A #8A8436

analogous

#36668A #363C8A #5A368A

triadic

#363C8A #8A363C #3C8A36

tetradic

#363C8A #8A3666 #8A8436 #368A5A

square

#363C8A #8A3666 #8A8436 #368A5A

split-complementary

#363C8A #8A5A36 #668A36

monochromatic

#141632 #25295E #363C8A #474FB6 #7279C8

Accessibility & contrast

On white

9.68

#363C8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#363C8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363C8A

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363C8A	#FFFFFF	#000000	##FFFFFF
##363C8A	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04488D

Deuteranopia (green-blind)

#004188

Tritanopia (blue-blind)

#004E5D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #363c8a;
/* rgb */ color: rgb(54, 60, 138);
/* oklch */ color: oklch(39.7% 0.128 275.6);

Tailwind

colors: {
  custom: {
    50: '#7671ad',
    500: '#363c8a',
    950: '#000000',
  },
}

SCSS

$custom: #363c8a;
$custom-light: #7671ad;
$custom-dark: #000000;

JSON

{
  "hex": "#363c8a",
  "rgb": {
    "r": 54,
    "g": 60,
    "b": 138
  },
  "hsl": {
    "h": 235.714,
    "s": 43.75,
    "l": 37.647
  },
  "oklch": {
    "l": 0.39704,
    "c": 0.12805,
    "h": 275.6
  },
  "luminance": 0.05851
}

Semantic roles & 50–950 ramp

primary

#363C8A

secondary

#B1AC6B

accent

#CA54D3

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #363C8A

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

Preview Lab → · Contrast checker → · Palette generator →