#363FB7#363FB7

#363FB7 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.1% C 0.186 H 272.7°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#363FB7
RGB	rgb(54, 63, 183)
HSL	hsl(236, 54%, 46%)
HSV	hsv(236, 70%, 72%)
CMYK	cmyk(70.5%, 65.6%, 0%, 28.2%)
CIE-LAB	lab(33.47, 36.50, -64.41)
CIE-LCH	lch(33.47, 74.03, 299.54°)
OKLab	oklab(44.13% 0.0087 -0.1861)
OKLCH	oklch(44.13% 0.186 272.7)
XYZ	xyz(11.8432, 7.7570, 45.6637)
Luminance	0.0776 (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

#363FB7 #B7AE36

analogous

#3680B7 #363FB7 #6E36B7

triadic

#363FB7 #B7363F #3FB736

tetradic

#363FB7 #B73680 #B7AE36 #36B76E

square

#363FB7 #B73680 #B7AE36 #36B76E

split-complementary

#363FB7 #B76E36 #80B736

monochromatic

#1A1E58 #282F88 #363FB7 #5B64CF #8B90DD

Accessibility & contrast

On white

8.23

#363FB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#363FB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363FB7

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363FB7	#FFFFFF	#000000	##FFFFFF
##363FB7	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BB

Deuteranopia (green-blind)

#0049B5

Tritanopia (blue-blind)

#005F75

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #363fb7;
/* rgb */ color: rgb(54, 63, 183);
/* oklch */ color: oklch(44.1% 0.186 272.7);

Tailwind

colors: {
  custom: {
    50: '#7f74ce',
    500: '#363fb7',
    950: '#000000',
  },
}

SCSS

$custom: #363fb7;
$custom-light: #7f74ce;
$custom-dark: #000000;

JSON

{
  "hex": "#363fb7",
  "rgb": {
    "r": 54,
    "g": 63,
    "b": 183
  },
  "hsl": {
    "h": 235.814,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.4413,
    "c": 0.18626,
    "h": 272.7
  },
  "luminance": 0.07758
}

Semantic roles & 50–950 ramp

primary

#363FB7

secondary

#C7C282

accent

#D34ADE

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #363FB7

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

Preview Lab → · Contrast checker → · Palette generator →