#363CBF#363CBF

#363CBF is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.4% C 0.200 H 272.8°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#363CBF
RGB	rgb(54, 60, 191)
HSL	hsl(237, 56%, 48%)
HSV	hsv(237, 72%, 75%)
CMYK	cmyk(71.7%, 68.6%, 0%, 25.1%)
CIE-LAB	lab(33.51, 41.11, -69.06)
CIE-LCH	lch(33.51, 80.37, 300.77°)
OKLab	oklab(44.38% 0.0098 -0.1997)
OKLCH	oklch(44.38% 0.2 272.8)
XYZ	xyz(12.5380, 7.7763, 50.1203)
Luminance	0.0778 (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

#363CBF #BFB936

analogous

#3680BF #363CBF #7436BF

triadic

#363CBF #BF363C #3CBF36

tetradic

#363CBF #BF3680 #BFB936 #36BF74

square

#363CBF #BF3680 #BFB936 #36BF74

split-complementary

#363CBF #BF7436 #80BF36

monochromatic

#1B1E60 #292D8F #363CBF #6065D2 #9093E0

Accessibility & contrast

On white

8.22

#363CBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#363CBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363CBF

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363CBF	#FFFFFF	#000000	##FFFFFF
##363CBF	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C3

Deuteranopia (green-blind)

#0048BD

Tritanopia (blue-blind)

#006079

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #363cbf;
/* rgb */ color: rgb(54, 60, 191);
/* oklch */ color: oklch(44.4% 0.200 272.8);

Tailwind

colors: {
  custom: {
    50: '#8172d3',
    500: '#363cbf',
    950: '#000000',
  },
}

SCSS

$custom: #363cbf;
$custom-light: #8172d3;
$custom-dark: #000000;

JSON

{
  "hex": "#363cbf",
  "rgb": {
    "r": 54,
    "g": 60,
    "b": 191
  },
  "hsl": {
    "h": 237.372,
    "s": 55.918,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44382,
    "c": 0.19991,
    "h": 272.8
  },
  "luminance": 0.07778
}

Semantic roles & 50–950 ramp

primary

#363CBF

secondary

#CAC787

accent

#D949DF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #363CBF

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

Preview Lab → · Contrast checker → · Palette generator →