#363EB5#363EB5

#363EB5 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.8% C 0.185 H 273.0°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#363EB5
RGB	rgb(54, 62, 181)
HSL	hsl(236, 54%, 46%)
HSV	hsv(236, 70%, 71%)
CMYK	cmyk(70.2%, 65.7%, 0%, 29%)
CIE-LAB	lab(33.06, 36.42, -63.90)
CIE-LCH	lch(33.06, 73.55, 299.68°)
OKLab	oklab(43.78% 0.0095 -0.1846)
OKLCH	oklch(43.78% 0.185 273)
XYZ	xyz(11.5816, 7.5646, 44.5569)
Luminance	0.0757 (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

#363EB5 #B5AD36

analogous

#367DB5 #363EB5 #6D36B5

triadic

#363EB5 #B5363E #3EB536

tetradic

#363EB5 #B5367D #B5AD36 #36B56D

square

#363EB5 #B5367D #B5AD36 #36B56D

split-complementary

#363EB5 #B56D36 #7DB536

monochromatic

#1A1E57 #282E86 #363EB5 #5A62CE #898FDC

Accessibility & contrast

On white

8.36

#363EB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#363EB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363EB5

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363EB5	#FFFFFF	#000000	##FFFFFF
##363EB5	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B9

Deuteranopia (green-blind)

#0048B3

Tritanopia (blue-blind)

#005D74

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #363eb5;
/* rgb */ color: rgb(54, 62, 181);
/* oklch */ color: oklch(43.8% 0.185 273.0);

Tailwind

colors: {
  custom: {
    50: '#7e73cc',
    500: '#363eb5',
    950: '#000000',
  },
}

SCSS

$custom: #363eb5;
$custom-light: #7e73cc;
$custom-dark: #000000;

JSON

{
  "hex": "#363eb5",
  "rgb": {
    "r": 54,
    "g": 62,
    "b": 181
  },
  "hsl": {
    "h": 236.22,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.43775,
    "c": 0.18483,
    "h": 273
  },
  "luminance": 0.07566
}

Semantic roles & 50–950 ramp

primary

#363EB5

secondary

#C6C281

accent

#D44ADD

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #363EB5

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

Preview Lab → · Contrast checker → · Palette generator →