#636DF6#636DF6

#636DF6 is a mid, highly saturated blue. Relative luminance 0.202; OKLCH L 60.1% C 0.202 H 275.4°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#636DF6
RGB	rgb(99, 109, 246)
HSL	hsl(236, 89%, 68%)
HSV	hsv(236, 60%, 96%)
CMYK	cmyk(59.8%, 55.7%, 0%, 3.5%)
CIE-LAB	lab(52.11, 36.09, -70.02)
CIE-LCH	lch(52.11, 78.77, 297.27°)
OKLab	oklab(60.14% 0.0189 -0.201)
OKLCH	oklch(60.14% 0.202 275.4)
XYZ	xyz(27.2434, 20.2416, 89.6423)
Luminance	0.2024 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636DF6 #F6EC63

analogous

#63B7F6 #636DF6 #A263F6

triadic

#636DF6 #F6636D #6DF663

tetradic

#636DF6 #F663B7 #F6EC63 #63F6A2

square

#636DF6 #F663B7 #F6EC63 #63F6A2

split-complementary

#636DF6 #F6A263 #B7F663

monochromatic

#0C1AD2 #2937F3 #636DF6 #9DA3F9 #D7D9FD

Accessibility & contrast

On white

4.16

#636DF6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#636DF6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #636DF6

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636DF6	#FFFFFF	#000000	##000000
##636DF6	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0083FB

Deuteranopia (green-blind)

#0076F3

Tritanopia (blue-blind)

#008EA7

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #636df6;
/* rgb */ color: rgb(99, 109, 246);
/* oklch */ color: oklch(60.1% 0.202 275.4);

Tailwind

colors: {
  custom: {
    50: '#9c96fa',
    500: '#636df6',
    950: '#000000',
  },
}

SCSS

$custom: #636df6;
$custom-light: #9c96fa;
$custom-dark: #000000;

JSON

{
  "hex": "#636df6",
  "rgb": {
    "r": 99,
    "g": 109,
    "b": 246
  },
  "hsl": {
    "h": 235.918,
    "s": 89.091,
    "l": 67.647
  },
  "oklch": {
    "l": 0.60142,
    "c": 0.20194,
    "h": 275.4
  },
  "luminance": 0.20244
}

Semantic roles & 50–950 ramp

primary

#636DF6

secondary

#F1EEC4

accent

#D600E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #636DF6

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

Preview Lab → · Contrast checker → · Palette generator →