#363BB0#363BB0

#363BB0 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.8% C 0.182 H 273.8°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#363BB0
RGB	rgb(54, 59, 176)
HSL	hsl(238, 53%, 45%)
HSV	hsv(238, 69%, 69%)
CMYK	cmyk(69.3%, 66.5%, 0%, 31%)
CIE-LAB	lab(31.91, 36.55, -62.81)
CIE-LCH	lch(31.91, 72.67, 300.20°)
OKLab	oklab(42.8% 0.0121 -0.1814)
OKLCH	oklch(42.8% 0.182 273.8)
XYZ	xyz(10.9191, 7.0458, 41.8504)
Luminance	0.0705 (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

#363BB0 #B0AB36

analogous

#3678B0 #363BB0 #6E36B0

triadic

#363BB0 #B0363B #3BB036

tetradic

#363BB0 #B03678 #B0AB36 #36B06E

square

#363BB0 #B03678 #B0AB36 #36B06E

split-complementary

#363BB0 #B06E36 #78B036

monochromatic

#191C52 #282B81 #363BB0 #585CCC #868ADA

Accessibility & contrast

On white

8.72

#363BB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#363BB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363BB0

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363BB0	#FFFFFF	#000000	##FFFFFF
##363BB0	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B4

Deuteranopia (green-blind)

#0045AE

Tritanopia (blue-blind)

#005A70

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #363bb0;
/* rgb */ color: rgb(54, 59, 176);
/* oklch */ color: oklch(42.8% 0.182 273.8);

Tailwind

colors: {
  custom: {
    50: '#7d71c9',
    500: '#363bb0',
    950: '#000000',
  },
}

SCSS

$custom: #363bb0;
$custom-light: #7d71c9;
$custom-dark: #000000;

JSON

{
  "hex": "#363bb0",
  "rgb": {
    "r": 54,
    "g": 59,
    "b": 176
  },
  "hsl": {
    "h": 237.541,
    "s": 53.043,
    "l": 45.098
  },
  "oklch": {
    "l": 0.42801,
    "c": 0.1818,
    "h": 273.8
  },
  "luminance": 0.07047
}

Semantic roles & 50–950 ramp

primary

#363BB0

secondary

#C4C17E

accent

#D74BDC

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #363BB0

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

Preview Lab → · Contrast checker → · Palette generator →