#636496#636496

#636496 is a mid, moderate blue. Relative luminance 0.140; OKLCH L 52.3% C 0.078 H 282.5°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#636496
RGB	rgb(99, 100, 150)
HSL	hsl(239, 20%, 49%)
HSV	hsv(239, 34%, 59%)
CMYK	cmyk(34%, 33.3%, 0%, 41.2%)
CIE-LAB	lab(44.19, 12.00, -27.44)
CIE-LCH	lch(44.19, 29.95, 293.63°)
OKLab	oklab(52.34% 0.0169 -0.0765)
OKLCH	oklch(52.34% 0.078 282.5)
XYZ	xyz(15.2063, 13.9685, 30.7433)
Luminance	0.1397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636496 #969563

analogous

#637E96 #636496 #7C6396

triadic

#636496 #966364 #649663

tetradic

#636496 #96637E #969563 #63967C

square

#636496 #96637E #969563 #63967C

split-complementary

#636496 #967C63 #7E9663

monochromatic

#32334C #4B4B71 #636496 #8787B0 #ACACC8

Accessibility & contrast

On white

5.54

#636496 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#636496 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636496

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636496	#FFFFFF	#000000	##FFFFFF
##636496	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556A98

Deuteranopia (green-blind)

#536795

Tritanopia (blue-blind)

#566D76

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #636496;
/* rgb */ color: rgb(99, 100, 150);
/* oklch */ color: oklch(52.3% 0.078 282.5);

Tailwind

colors: {
  custom: {
    50: '#9190b5',
    500: '#636496',
    950: '#000000',
  },
}

SCSS

$custom: #636496;
$custom-light: #9190b5;
$custom-dark: #000000;

JSON

{
  "hex": "#636496",
  "rgb": {
    "r": 99,
    "g": 100,
    "b": 150
  },
  "hsl": {
    "h": 238.824,
    "s": 20.482,
    "l": 48.824
  },
  "oklch": {
    "l": 0.52339,
    "c": 0.07831,
    "h": 282.5
  },
  "luminance": 0.13969
}

Semantic roles & 50–950 ramp

primary

#636496

secondary

#B7B69E

accent

#BB6BBD

background

#F9F8FB

surface

#F1F0F6

border

#CBCBD0

text

#0D0C11

muted

#7E7D80

Preview Lab

Preview with #636496

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

Preview Lab → · Contrast checker → · Palette generator →