#363EA6#363EA6

#363EA6 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.4% C 0.165 H 273.6°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#363EA6
RGB	rgb(54, 62, 166)
HSL	hsl(236, 51%, 43%)
HSV	hsv(236, 67%, 65%)
CMYK	cmyk(67.5%, 62.7%, 0%, 34.9%)
CIE-LAB	lab(31.77, 31.13, -57.06)
CIE-LCH	lch(31.77, 65.00, 298.62°)
OKLab	oklab(42.43% 0.0105 -0.1645)
OKLCH	oklch(42.43% 0.165 273.6)
XYZ	xyz(10.1246, 6.9818, 36.8831)
Luminance	0.0698 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363EA6 #A69E36

analogous

#3676A6 #363EA6 #6636A6

triadic

#363EA6 #A6363E #3EA636

tetradic

#363EA6 #A63676 #A69E36 #36A666

square

#363EA6 #A63676 #A69E36 #36A666

split-complementary

#363EA6 #A66636 #76A636

monochromatic

#181C4A #272D78 #363EA6 #525BC7 #8187D6

Accessibility & contrast

On white

8.76

#363EA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#363EA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363EA6

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363EA6	#FFFFFF	#000000	##FFFFFF
##363EA6	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A9

Deuteranopia (green-blind)

#0046A4

Tritanopia (blue-blind)

#00586C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #363ea6;
/* rgb */ color: rgb(54, 62, 166);
/* oklch */ color: oklch(42.4% 0.165 273.6);

Tailwind

colors: {
  custom: {
    50: '#7b73c1',
    500: '#363ea6',
    950: '#000000',
  },
}

SCSS

$custom: #363ea6;
$custom-light: #7b73c1;
$custom-dark: #000000;

JSON

{
  "hex": "#363ea6",
  "rgb": {
    "r": 54,
    "g": 62,
    "b": 166
  },
  "hsl": {
    "h": 235.714,
    "s": 50.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.42427,
    "c": 0.16487,
    "h": 273.6
  },
  "luminance": 0.06983
}

Semantic roles & 50–950 ramp

primary

#363EA6

secondary

#BFBA79

accent

#D04DDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #363EA6

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

Preview Lab → · Contrast checker → · Palette generator →