#363CBC#363CBC

#363CBC is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.1% C 0.196 H 273.0°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#363CBC
RGB	rgb(54, 60, 188)
HSL	hsl(237, 55%, 47%)
HSV	hsv(237, 71%, 74%)
CMYK	cmyk(71.3%, 68.1%, 0%, 26.3%)
CIE-LAB	lab(33.23, 40.08, -67.75)
CIE-LCH	lch(33.23, 78.72, 300.61°)
OKLab	oklab(44.1% 0.0102 -0.1958)
OKLCH	oklch(44.1% 0.196 273)
XYZ	xyz(12.2112, 7.6456, 48.3994)
Luminance	0.0765 (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

#363CBC #BCB636

analogous

#367FBC #363CBC #7336BC

triadic

#363CBC #BC363C #3CBC36

tetradic

#363CBC #BC367F #BCB636 #36BC73

square

#363CBC #BC367F #BCB636 #36BC73

split-complementary

#363CBC #BC7336 #7FBC36

monochromatic

#1B1E5D #282D8C #363CBC #5E63D1 #8E91DF

Accessibility & contrast

On white

8.30

#363CBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#363CBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363CBC

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363CBC	#FFFFFF	#000000	##FFFFFF
##363CBC	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C0

Deuteranopia (green-blind)

#0048BA

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #363cbc;
/* rgb */ color: rgb(54, 60, 188);
/* oklch */ color: oklch(44.1% 0.196 273.0);

Tailwind

colors: {
  custom: {
    50: '#8072d1',
    500: '#363cbc',
    950: '#000000',
  },
}

SCSS

$custom: #363cbc;
$custom-light: #8072d1;
$custom-dark: #000000;

JSON

{
  "hex": "#363cbc",
  "rgb": {
    "r": 54,
    "g": 60,
    "b": 188
  },
  "hsl": {
    "h": 237.313,
    "s": 55.372,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44096,
    "c": 0.19611,
    "h": 273
  },
  "luminance": 0.07647
}

Semantic roles & 50–950 ramp

primary

#363CBC

secondary

#C9C685

accent

#D849DF

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #363CBC

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

Preview Lab → · Contrast checker → · Palette generator →