#636DED#636DED

#636DED is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.5% C 0.190 H 275.6°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#636DED
RGB	rgb(99, 109, 237)
HSL	hsl(236, 79%, 66%)
HSV	hsv(236, 58%, 93%)
CMYK	cmyk(58.2%, 54%, 0%, 7.1%)
CIE-LAB	lab(51.50, 33.19, -65.99)
CIE-LCH	lch(51.50, 73.86, 296.71°)
OKLab	oklab(59.49% 0.0186 -0.1892)
OKLCH	oklch(59.49% 0.19 275.6)
XYZ	xyz(25.8953, 19.7024, 82.5427)
Luminance	0.1970 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636DED #EDE363

analogous

#63B2ED #636DED #9E63ED

triadic

#636DED #ED636D #6DED63

tetradic

#636DED #ED63B2 #EDE363 #63ED9E

square

#636DED #ED63B2 #EDE363 #63ED9E

split-complementary

#636DED #ED9E63 #B2ED63

monochromatic

#1622C0 #2C3AE7 #636DED #9AA0F3 #D1D4FA

Accessibility & contrast

On white

4.25

#636DED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#636DED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #636DED

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636DED	#FFFFFF	#000000	##000000
##636DED	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1381F1

Deuteranopia (green-blind)

#0075EA

Tritanopia (blue-blind)

#008BA2

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #636ded;
/* rgb */ color: rgb(99, 109, 237);
/* oklch */ color: oklch(59.5% 0.190 275.6);

Tailwind

colors: {
  custom: {
    50: '#9b96f4',
    500: '#636ded',
    950: '#000000',
  },
}

SCSS

$custom: #636ded;
$custom-light: #9b96f4;
$custom-dark: #000000;

JSON

{
  "hex": "#636ded",
  "rgb": {
    "r": 99,
    "g": 109,
    "b": 237
  },
  "hsl": {
    "h": 235.652,
    "s": 79.31,
    "l": 65.882
  },
  "oklch": {
    "l": 0.59493,
    "c": 0.1901,
    "h": 275.6
  },
  "luminance": 0.19704
}

Semantic roles & 50–950 ramp

primary

#636DED

secondary

#EDE9BF

accent

#CC0ADC

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #636DED

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

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