#363CB7#363CB7

#363CB7 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.6% C 0.190 H 273.2°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#363CB7
RGB	rgb(54, 60, 183)
HSL	hsl(237, 54%, 46%)
HSV	hsv(237, 70%, 72%)
CMYK	cmyk(70.5%, 67.2%, 0%, 28.2%)
CIE-LAB	lab(32.77, 38.36, -65.55)
CIE-LCH	lch(32.77, 75.95, 300.33°)
OKLab	oklab(43.62% 0.0107 -0.1894)
OKLCH	oklch(43.62% 0.19 273.2)
XYZ	xyz(11.6816, 7.4338, 45.6098)
Luminance	0.0743 (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

#363CB7 #B7B136

analogous

#367DB7 #363CB7 #7136B7

triadic

#363CB7 #B7363C #3CB736

tetradic

#363CB7 #B7367D #B7B136 #36B771

square

#363CB7 #B7367D #B7B136 #36B771

split-complementary

#363CB7 #B77136 #7DB736

monochromatic

#1A1D58 #282D88 #363CB7 #5B61CF #8B8FDD

Accessibility & contrast

On white

8.44

#363CB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#363CB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363CB7

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363CB7	#FFFFFF	#000000	##FFFFFF
##363CB7	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BB

Deuteranopia (green-blind)

#0047B5

Tritanopia (blue-blind)

#005D74

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #363cb7;
/* rgb */ color: rgb(54, 60, 183);
/* oklch */ color: oklch(43.6% 0.190 273.2);

Tailwind

colors: {
  custom: {
    50: '#7f72ce',
    500: '#363cb7',
    950: '#000000',
  },
}

SCSS

$custom: #363cb7;
$custom-light: #7f72ce;
$custom-dark: #000000;

JSON

{
  "hex": "#363cb7",
  "rgb": {
    "r": 54,
    "g": 60,
    "b": 183
  },
  "hsl": {
    "h": 237.209,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43623,
    "c": 0.18972,
    "h": 273.2
  },
  "luminance": 0.07435
}

Semantic roles & 50–950 ramp

primary

#363CB7

secondary

#C7C482

accent

#D74ADE

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #363CB7

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

Preview Lab → · Contrast checker → · Palette generator →