#6361E9#6361E9

#6361E9 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 57.1% C 0.200 H 278.6°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#6361E9
RGB	rgb(99, 97, 233)
HSL	hsl(241, 76%, 65%)
HSV	hsv(241, 58%, 91%)
CMYK	cmyk(57.5%, 58.4%, 0%, 8.6%)
CIE-LAB	lab(48.37, 39.14, -68.82)
CIE-LCH	lch(48.37, 79.17, 299.63°)
OKLab	oklab(57.08% 0.03 -0.1976)
OKLCH	oklch(57.08% 0.2 278.6)
XYZ	xyz(24.1236, 17.0835, 79.1012)
Luminance	0.1709 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6361E9 #E7E961

analogous

#61A3E9 #6361E9 #A761E9

triadic

#6361E9 #E96361 #61E963

tetradic

#6361E9 #E961A3 #E7E961 #61E9A7

square

#6361E9 #E961A3 #E7E961 #61E9A7

split-complementary

#6361E9 #E9A761 #A3E961

monochromatic

#1C19B6 #2E2BE2 #6361E9 #9897F0 #CDCCF8

Accessibility & contrast

On white

4.75

#6361E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#6361E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6361E9

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6361E9	#FFFFFF	#000000	##FFFFFF
##6361E9	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078EE

Deuteranopia (green-blind)

#006DE6

Tritanopia (blue-blind)

#06829C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #6361e9;
/* rgb */ color: rgb(99, 97, 233);
/* oklch */ color: oklch(57.1% 0.200 278.6);

Tailwind

colors: {
  custom: {
    50: '#9b8ef1',
    500: '#6361e9',
    950: '#000000',
  },
}

SCSS

$custom: #6361e9;
$custom-light: #9b8ef1;
$custom-dark: #000000;

JSON

{
  "hex": "#6361e9",
  "rgb": {
    "r": 99,
    "g": 97,
    "b": 233
  },
  "hsl": {
    "h": 240.882,
    "s": 75.556,
    "l": 64.706
  },
  "oklch": {
    "l": 0.57076,
    "c": 0.19989,
    "h": 278.6
  },
  "luminance": 0.17085
}

Semantic roles & 50–950 ramp

primary

#6361E9

secondary

#EAEABC

accent

#D80ED5

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #6361E9

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

Preview Lab → · Contrast checker → · Palette generator →