#363A88#363A88

#363A88 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.1% C 0.128 H 276.5°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#363A88
RGB	rgb(54, 58, 136)
HSL	hsl(237, 43%, 37%)
HSV	hsv(237, 60%, 53%)
CMYK	cmyk(60.3%, 57.4%, 0%, 46.7%)
CIE-LAB	lab(28.35, 23.09, -44.31)
CIE-LCH	lch(28.35, 49.96, 297.52°)
OKLab	oklab(39.15% 0.0145 -0.1271)
OKLCH	oklch(39.15% 0.128 276.5)
XYZ	xyz(7.4769, 5.5874, 23.9723)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363A88 #888436

analogous

#366388 #363A88 #5B3688

triadic

#363A88 #88363A #3A8836

tetradic

#363A88 #883663 #888436 #36885B

square

#363A88 #883663 #888436 #36885B

split-complementary

#363A88 #885B36 #638836

monochromatic

#131530 #25275C #363A88 #474DB4 #7276C7

Accessibility & contrast

On white

9.92

#363A88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#363A88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363A88

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363A88	#FFFFFF	#000000	##FFFFFF
##363A88	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00468B

Deuteranopia (green-blind)

#003F86

Tritanopia (blue-blind)

#004C5B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #363a88;
/* rgb */ color: rgb(54, 58, 136);
/* oklch */ color: oklch(39.1% 0.128 276.5);

Tailwind

colors: {
  custom: {
    50: '#7570ab',
    500: '#363a88',
    950: '#000000',
  },
}

SCSS

$custom: #363a88;
$custom-light: #7570ab;
$custom-dark: #000000;

JSON

{
  "hex": "#363a88",
  "rgb": {
    "r": 54,
    "g": 58,
    "b": 136
  },
  "hsl": {
    "h": 237.073,
    "s": 43.158,
    "l": 37.255
  },
  "oklch": {
    "l": 0.39145,
    "c": 0.12791,
    "h": 276.5
  },
  "luminance": 0.05588
}

Semantic roles & 50–950 ramp

primary

#363A88

secondary

#AFAC6A

accent

#CD55D3

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #363A88

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

Preview Lab → · Contrast checker → · Palette generator →