#363EB3#363EB3

#363EB3 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.6% C 0.182 H 273.0°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#363EB3
RGB	rgb(54, 62, 179)
HSL	hsl(236, 54%, 46%)
HSV	hsv(236, 70%, 70%)
CMYK	cmyk(69.8%, 65.4%, 0%, 29.8%)
CIE-LAB	lab(32.88, 35.72, -63.00)
CIE-LCH	lch(32.88, 72.43, 299.55°)
OKLab	oklab(43.59% 0.0097 -0.1819)
OKLCH	oklch(43.59% 0.182 273)
XYZ	xyz(11.3779, 7.4831, 43.4838)
Luminance	0.0748 (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

#363EB3 #B3AB36

analogous

#367CB3 #363EB3 #6C36B3

triadic

#363EB3 #B3363E #3EB336

tetradic

#363EB3 #B3367C #B3AB36 #36B36C

square

#363EB3 #B3367C #B3AB36 #36B36C

split-complementary

#363EB3 #B36C36 #7CB336

monochromatic

#1A1D55 #282E84 #363EB3 #5961CD #888EDB

Accessibility & contrast

On white

8.41

#363EB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#363EB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363EB3

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363EB3	#FFFFFF	#000000	##FFFFFF
##363EB3	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B7

Deuteranopia (green-blind)

#0048B1

Tritanopia (blue-blind)

#005D73

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #363eb3;
/* rgb */ color: rgb(54, 62, 179);
/* oklch */ color: oklch(43.6% 0.182 273.0);

Tailwind

colors: {
  custom: {
    50: '#7e73cb',
    500: '#363eb3',
    950: '#000000',
  },
}

SCSS

$custom: #363eb3;
$custom-light: #7e73cb;
$custom-dark: #000000;

JSON

{
  "hex": "#363eb3",
  "rgb": {
    "r": 54,
    "g": 62,
    "b": 179
  },
  "hsl": {
    "h": 236.16,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.43591,
    "c": 0.18221,
    "h": 273
  },
  "luminance": 0.07484
}

Semantic roles & 50–950 ramp

primary

#363EB3

secondary

#C5C180

accent

#D44BDD

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #363EB3

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

Preview Lab → · Contrast checker → · Palette generator →