#6361CC#6361CC

#6361CC is a mid, vivid blue. Relative luminance 0.156; OKLCH L 55.0% C 0.161 H 280.5°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#6361CC
RGB	rgb(99, 97, 204)
HSL	hsl(241, 51%, 59%)
HSV	hsv(241, 52%, 80%)
CMYK	cmyk(51.5%, 52.5%, 0%, 20%)
CIE-LAB	lab(46.39, 30.02, -55.52)
CIE-LCH	lch(46.39, 63.12, 298.40°)
OKLab	oklab(54.98% 0.0295 -0.1585)
OKLCH	oklch(54.98% 0.161 280.5)
XYZ	xyz(20.3160, 15.5605, 59.0480)
Luminance	0.1556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6361CC #CACC61

analogous

#6195CC #6361CC #9961CC

triadic

#6361CC #CC6361 #61CC63

tetradic

#6361CC #CC6195 #CACC61 #61CC99

square

#6361CC #CC6195 #CACC61 #61CC99

split-complementary

#6361CC #CC9961 #95CC61

monochromatic

#2D2C87 #3D3BB5 #6361CC #918FDB #BEBEEA

Accessibility & contrast

On white

5.11

#6361CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#6361CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6361CC

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6361CC	#FFFFFF	#000000	##FFFFFF
##6361CC	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2872D0

Deuteranopia (green-blind)

#1B6ACA

Tritanopia (blue-blind)

#38798D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #6361cc;
/* rgb */ color: rgb(99, 97, 204);
/* oklch */ color: oklch(55.0% 0.161 280.5);

Tailwind

colors: {
  custom: {
    50: '#978edc',
    500: '#6361cc',
    950: '#000000',
  },
}

SCSS

$custom: #6361cc;
$custom-light: #978edc;
$custom-dark: #000000;

JSON

{
  "hex": "#6361cc",
  "rgb": {
    "r": 99,
    "g": 97,
    "b": 204
  },
  "hsl": {
    "h": 241.121,
    "s": 51.196,
    "l": 59.02
  },
  "oklch": {
    "l": 0.54983,
    "c": 0.16122,
    "h": 280.5
  },
  "luminance": 0.15562
}

Semantic roles & 50–950 ramp

primary

#6361CC

secondary

#D9D9AF

accent

#DB4DD8

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #6361CC

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

Preview Lab → · Contrast checker → · Palette generator →