#363AA4#363AA4

#363AA4 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.5% C 0.167 H 274.7°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#363AA4
RGB	rgb(54, 58, 164)
HSL	hsl(238, 50%, 43%)
HSV	hsv(238, 67%, 64%)
CMYK	cmyk(67.1%, 64.6%, 0%, 35.7%)
CIE-LAB	lab(30.62, 32.99, -57.74)
CIE-LCH	lch(30.62, 66.50, 299.74°)
OKLab	oklab(41.53% 0.0138 -0.1665)
OKLCH	oklch(41.53% 0.167 274.7)
XYZ	xyz(9.7330, 6.4899, 35.8545)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.45

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363AA4 #A4A036

analogous

#3671A4 #363AA4 #6936A4

triadic

#363AA4 #A4363A #3AA436

tetradic

#363AA4 #A43671 #A4A036 #36A469

square

#363AA4 #A43671 #A4A036 #36A469

split-complementary

#363AA4 #A46936 #71A436

monochromatic

#181948 #272A76 #363AA4 #5156C6 #7F83D5

Accessibility & contrast

On white

9.14

#363AA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#363AA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363AA4

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363AA4	#FFFFFF	#000000	##FFFFFF
##363AA4	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA7

Deuteranopia (green-blind)

#0043A2

Tritanopia (blue-blind)

#005569

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #363aa4;
/* rgb */ color: rgb(54, 58, 164);
/* oklch */ color: oklch(41.5% 0.167 274.7);

Tailwind

colors: {
  custom: {
    50: '#7b70c0',
    500: '#363aa4',
    950: '#000000',
  },
}

SCSS

$custom: #363aa4;
$custom-light: #7b70c0;
$custom-dark: #000000;

JSON

{
  "hex": "#363aa4",
  "rgb": {
    "r": 54,
    "g": 58,
    "b": 164
  },
  "hsl": {
    "h": 237.818,
    "s": 50.459,
    "l": 42.745
  },
  "oklch": {
    "l": 0.41531,
    "c": 0.16711,
    "h": 274.7
  },
  "luminance": 0.06491
}

Semantic roles & 50–950 ramp

primary

#363AA4

secondary

#BEBC78

accent

#D54EDA

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #363AA4

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

Preview Lab → · Contrast checker → · Palette generator →