#363EA8#363EA8

#363EA8 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.6% C 0.168 H 273.6°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#363EA8
RGB	rgb(54, 62, 168)
HSL	hsl(236, 51%, 44%)
HSV	hsv(236, 68%, 66%)
CMYK	cmyk(67.9%, 63.1%, 0%, 34.1%)
CIE-LAB	lab(31.93, 31.84, -57.99)
CIE-LCH	lch(31.93, 66.16, 298.77°)
OKLab	oklab(42.6% 0.0104 -0.1673)
OKLCH	oklch(42.6% 0.168 273.6)
XYZ	xyz(10.3095, 7.0557, 37.8568)
Luminance	0.0706 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363EA8 #A8A036

analogous

#3677A8 #363EA8 #6736A8

triadic

#363EA8 #A8363E #3EA836

tetradic

#363EA8 #A83677 #A8A036 #36A867

square

#363EA8 #A83677 #A8A036 #36A867

split-complementary

#363EA8 #A86736 #77A836

monochromatic

#181C4B #272D7A #363EA8 #535CC8 #8288D7

Accessibility & contrast

On white

8.71

#363EA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#363EA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363EA8

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363EA8	#FFFFFF	#000000	##FFFFFF
##363EA8	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AB

Deuteranopia (green-blind)

#0046A6

Tritanopia (blue-blind)

#00596D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #363ea8;
/* rgb */ color: rgb(54, 62, 168);
/* oklch */ color: oklch(42.6% 0.168 273.6);

Tailwind

colors: {
  custom: {
    50: '#7c73c3',
    500: '#363ea8',
    950: '#000000',
  },
}

SCSS

$custom: #363ea8;
$custom-light: #7c73c3;
$custom-dark: #000000;

JSON

{
  "hex": "#363ea8",
  "rgb": {
    "r": 54,
    "g": 62,
    "b": 168
  },
  "hsl": {
    "h": 235.789,
    "s": 51.351,
    "l": 43.529
  },
  "oklch": {
    "l": 0.42603,
    "c": 0.16758,
    "h": 273.6
  },
  "luminance": 0.07057
}

Semantic roles & 50–950 ramp

primary

#363EA8

secondary

#C0BB7A

accent

#D14DDB

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #363EA8

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

Preview Lab → · Contrast checker → · Palette generator →