#363EA1#363EA1

#363EA1 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.0% C 0.158 H 273.9°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#363EA1
RGB	rgb(54, 62, 161)
HSL	hsl(236, 50%, 42%)
HSV	hsv(236, 66%, 63%)
CMYK	cmyk(66.5%, 61.5%, 0%, 36.9%)
CIE-LAB	lab(31.35, 29.35, -54.73)
CIE-LCH	lch(31.35, 62.10, 298.21°)
OKLab	oklab(41.99% 0.0107 -0.1577)
OKLCH	oklch(41.99% 0.158 273.9)
XYZ	xyz(9.6748, 6.8019, 34.5143)
Luminance	0.0680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363EA1 #A19936

analogous

#3674A1 #363EA1 #6436A1

triadic

#363EA1 #A1363E #3EA136

tetradic

#363EA1 #A13674 #A19936 #36A164

square

#363EA1 #A13674 #A19936 #36A164

split-complementary

#363EA1 #A16436 #74A136

monochromatic

#171B45 #272C73 #363EA1 #5059C4 #7E84D4

Accessibility & contrast

On white

8.90

#363EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#363EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363EA1

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363EA1	#FFFFFF	#000000	##FFFFFF
##363EA1	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA4

Deuteranopia (green-blind)

#00459F

Tritanopia (blue-blind)

#005769

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #363ea1;
/* rgb */ color: rgb(54, 62, 161);
/* oklch */ color: oklch(42.0% 0.158 273.9);

Tailwind

colors: {
  custom: {
    50: '#7a73be',
    500: '#363ea1',
    950: '#000000',
  },
}

SCSS

$custom: #363ea1;
$custom-light: #7a73be;
$custom-dark: #000000;

JSON

{
  "hex": "#363ea1",
  "rgb": {
    "r": 54,
    "g": 62,
    "b": 161
  },
  "hsl": {
    "h": 235.514,
    "s": 49.767,
    "l": 42.157
  },
  "oklch": {
    "l": 0.41993,
    "c": 0.15804,
    "h": 273.9
  },
  "luminance": 0.06803
}

Semantic roles & 50–950 ramp

primary

#363EA1

secondary

#BDB876

accent

#CF4FD9

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #363EA1

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

Preview Lab → · Contrast checker → · Palette generator →