#363FB4#363FB4

#363FB4 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.9% C 0.182 H 272.8°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#363FB4
RGB	rgb(54, 63, 180)
HSL	hsl(236, 54%, 46%)
HSV	hsv(236, 70%, 71%)
CMYK	cmyk(70%, 65%, 0%, 29.4%)
CIE-LAB	lab(33.21, 35.44, -63.06)
CIE-LCH	lch(33.21, 72.34, 299.34°)
OKLab	oklab(43.86% 0.0089 -0.1821)
OKLCH	oklch(43.86% 0.182 272.8)
XYZ	xyz(11.5343, 7.6335, 44.0367)
Luminance	0.0764 (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

#363FB4 #B4AB36

analogous

#367EB4 #363FB4 #6C36B4

triadic

#363FB4 #B4363F #3FB436

tetradic

#363FB4 #B4367E #B4AB36 #36B46C

square

#363FB4 #B4367E #B4AB36 #36B46C

split-complementary

#363FB4 #B46C36 #7EB436

monochromatic

#1A1E56 #282F85 #363FB4 #5A62CD #898FDC

Accessibility & contrast

On white

8.31

#363FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#363FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363FB4

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363FB4	#FFFFFF	#000000	##FFFFFF
##363FB4	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B8

Deuteranopia (green-blind)

#0048B2

Tritanopia (blue-blind)

#005E74

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #363fb4;
/* rgb */ color: rgb(54, 63, 180);
/* oklch */ color: oklch(43.9% 0.182 272.8);

Tailwind

colors: {
  custom: {
    50: '#7e74cb',
    500: '#363fb4',
    950: '#000000',
  },
}

SCSS

$custom: #363fb4;
$custom-light: #7e74cb;
$custom-dark: #000000;

JSON

{
  "hex": "#363fb4",
  "rgb": {
    "r": 54,
    "g": 63,
    "b": 180
  },
  "hsl": {
    "h": 235.714,
    "s": 53.846,
    "l": 45.882
  },
  "oklch": {
    "l": 0.43856,
    "c": 0.18235,
    "h": 272.8
  },
  "luminance": 0.07635
}

Semantic roles & 50–950 ramp

primary

#363FB4

secondary

#C6C180

accent

#D34BDD

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #363FB4

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

Preview Lab → · Contrast checker → · Palette generator →