#363DBC#363DBC

#363DBC is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.3% C 0.195 H 272.8°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#363DBC
RGB	rgb(54, 61, 188)
HSL	hsl(237, 55%, 47%)
HSV	hsv(237, 71%, 74%)
CMYK	cmyk(71.3%, 67.6%, 0%, 26.3%)
CIE-LAB	lab(33.46, 39.47, -67.38)
CIE-LCH	lch(33.46, 78.09, 300.36°)
OKLab	oklab(44.26% 0.0095 -0.1948)
OKLCH	oklch(44.26% 0.195 272.8)
XYZ	xyz(12.2641, 7.7514, 48.4170)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363DBC #BCB536

analogous

#3680BC #363DBC #7236BC

triadic

#363DBC #BC363D #3DBC36

tetradic

#363DBC #BC3680 #BCB536 #36BC72

square

#363DBC #BC3680 #BCB536 #36BC72

split-complementary

#363DBC #BC7236 #80BC36

monochromatic

#1B1E5D #282E8C #363DBC #5E64D1 #8E92DF

Accessibility & contrast

On white

8.23

#363DBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#363DBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363DBC

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363DBC	#FFFFFF	#000000	##FFFFFF
##363DBC	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C0

Deuteranopia (green-blind)

#0048BA

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #363dbc;
/* rgb */ color: rgb(54, 61, 188);
/* oklch */ color: oklch(44.3% 0.195 272.8);

Tailwind

colors: {
  custom: {
    50: '#8073d1',
    500: '#363dbc',
    950: '#000000',
  },
}

SCSS

$custom: #363dbc;
$custom-light: #8073d1;
$custom-dark: #000000;

JSON

{
  "hex": "#363dbc",
  "rgb": {
    "r": 54,
    "g": 61,
    "b": 188
  },
  "hsl": {
    "h": 236.866,
    "s": 55.372,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44259,
    "c": 0.195,
    "h": 272.8
  },
  "luminance": 0.07753
}

Semantic roles & 50–950 ramp

primary

#363DBC

secondary

#C9C585

accent

#D749DF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #363DBC

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

Preview Lab → · Contrast checker → · Palette generator →