#363A8A#363A8A

#363A8A is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.3% C 0.131 H 276.4°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#363A8A
RGB	rgb(54, 58, 138)
HSL	hsl(237, 44%, 38%)
HSV	hsv(237, 61%, 54%)
CMYK	cmyk(60.9%, 58%, 0%, 45.9%)
CIE-LAB	lab(28.50, 23.80, -45.30)
CIE-LCH	lch(28.50, 51.17, 297.71°)
OKLab	oklab(39.31% 0.0146 -0.13)
OKLCH	oklch(39.31% 0.131 276.4)
XYZ	xyz(7.6203, 5.6448, 24.7278)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363A8A #8A8636

analogous

#36648A #363A8A #5C368A

triadic

#363A8A #8A363A #3A8A36

tetradic

#363A8A #8A3664 #8A8636 #368A5C

square

#363A8A #8A3664 #8A8636 #368A5C

split-complementary

#363A8A #8A5C36 #648A36

monochromatic

#141532 #25285E #363A8A #474CB6 #7276C8

Accessibility & contrast

On white

9.86

#363A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#363A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363A8A

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363A8A	#FFFFFF	#000000	##FFFFFF
##363A8A	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00478D

Deuteranopia (green-blind)

#004088

Tritanopia (blue-blind)

#004D5C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #363a8a;
/* rgb */ color: rgb(54, 58, 138);
/* oklch */ color: oklch(39.3% 0.131 276.4);

Tailwind

colors: {
  custom: {
    50: '#7670ad',
    500: '#363a8a',
    950: '#000000',
  },
}

SCSS

$custom: #363a8a;
$custom-light: #7670ad;
$custom-dark: #000000;

JSON

{
  "hex": "#363a8a",
  "rgb": {
    "r": 54,
    "g": 58,
    "b": 138
  },
  "hsl": {
    "h": 237.143,
    "s": 43.75,
    "l": 37.647
  },
  "oklch": {
    "l": 0.39306,
    "c": 0.13082,
    "h": 276.4
  },
  "luminance": 0.05645
}

Semantic roles & 50–950 ramp

primary

#363A8A

secondary

#B1AD6B

accent

#CD54D3

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #363A8A

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

Preview Lab → · Contrast checker → · Palette generator →