#363FB0#363FB0

#363FB0 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.5% C 0.177 H 273.0°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#363FB0
RGB	rgb(54, 63, 176)
HSL	hsl(236, 53%, 45%)
HSV	hsv(236, 69%, 69%)
CMYK	cmyk(69.3%, 64.2%, 0%, 31%)
CIE-LAB	lab(32.86, 34.04, -61.26)
CIE-LCH	lch(32.86, 70.08, 299.06°)
OKLab	oklab(43.49% 0.0092 -0.1768)
OKLCH	oklch(43.49% 0.177 273)
XYZ	xyz(11.1327, 7.4728, 41.9216)
Luminance	0.0747 (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

#363FB0 #B0A736

analogous

#367CB0 #363FB0 #6A36B0

triadic

#363FB0 #B0363F #3FB036

tetradic

#363FB0 #B0367C #B0A736 #36B06A

square

#363FB0 #B0367C #B0A736 #36B06A

split-complementary

#363FB0 #B06A36 #7CB036

monochromatic

#191D52 #282E81 #363FB0 #5860CC #868DDA

Accessibility & contrast

On white

8.42

#363FB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#363FB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363FB0

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363FB0	#FFFFFF	#000000	##FFFFFF
##363FB0	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B4

Deuteranopia (green-blind)

#0048AE

Tritanopia (blue-blind)

#005C71

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #363fb0;
/* rgb */ color: rgb(54, 63, 176);
/* oklch */ color: oklch(43.5% 0.177 273.0);

Tailwind

colors: {
  custom: {
    50: '#7d74c9',
    500: '#363fb0',
    950: '#000000',
  },
}

SCSS

$custom: #363fb0;
$custom-light: #7d74c9;
$custom-dark: #000000;

JSON

{
  "hex": "#363fb0",
  "rgb": {
    "r": 54,
    "g": 63,
    "b": 176
  },
  "hsl": {
    "h": 235.574,
    "s": 53.043,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43494,
    "c": 0.17707,
    "h": 273
  },
  "luminance": 0.07474
}

Semantic roles & 50–950 ramp

primary

#363FB0

secondary

#C4BF7E

accent

#D24BDC

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #363FB0

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

Preview Lab → · Contrast checker → · Palette generator →