#363DB2#363DB2

#363DB2 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.3% C 0.182 H 273.3°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#363DB2
RGB	rgb(54, 61, 178)
HSL	hsl(237, 53%, 45%)
HSV	hsv(237, 70%, 70%)
CMYK	cmyk(69.7%, 65.7%, 0%, 30.2%)
CIE-LAB	lab(32.56, 36.00, -62.94)
CIE-LCH	lch(32.56, 72.51, 299.77°)
OKLab	oklab(43.33% 0.0105 -0.1818)
OKLCH	oklch(43.33% 0.182 273.3)
XYZ	xyz(11.2233, 7.3350, 42.9352)
Luminance	0.0734 (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

#363DB2 #B2AB36

analogous

#367BB2 #363DB2 #6D36B2

triadic

#363DB2 #B2363D #3DB236

tetradic

#363DB2 #B2367B #B2AB36 #36B26D

square

#363DB2 #B2367B #B2AB36 #36B26D

split-complementary

#363DB2 #B26D36 #7BB236

monochromatic

#1A1D54 #282D83 #363DB2 #595FCD #888CDB

Accessibility & contrast

On white

8.51

#363DB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#363DB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363DB2

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363DB2	#FFFFFF	#000000	##FFFFFF
##363DB2	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B6

Deuteranopia (green-blind)

#0047B0

Tritanopia (blue-blind)

#005C72

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #363db2;
/* rgb */ color: rgb(54, 61, 178);
/* oklch */ color: oklch(43.3% 0.182 273.3);

Tailwind

colors: {
  custom: {
    50: '#7e73ca',
    500: '#363db2',
    950: '#000000',
  },
}

SCSS

$custom: #363db2;
$custom-light: #7e73ca;
$custom-dark: #000000;

JSON

{
  "hex": "#363db2",
  "rgb": {
    "r": 54,
    "g": 61,
    "b": 178
  },
  "hsl": {
    "h": 236.613,
    "s": 53.448,
    "l": 45.49
  },
  "oklch": {
    "l": 0.43327,
    "c": 0.18208,
    "h": 273.3
  },
  "luminance": 0.07336
}

Semantic roles & 50–950 ramp

primary

#363DB2

secondary

#C5C17F

accent

#D54BDD

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #363DB2

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

Preview Lab → · Contrast checker → · Palette generator →