#636493#636493

#636493 is a mid, moderate blue. Relative luminance 0.139; OKLCH L 52.2% C 0.074 H 282.6°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#636493
RGB	rgb(99, 100, 147)
HSL	hsl(239, 20%, 48%)
HSV	hsv(239, 33%, 58%)
CMYK	cmyk(32.7%, 32%, 0%, 42.4%)
CIE-LAB	lab(44.05, 11.17, -25.86)
CIE-LCH	lch(44.05, 28.17, 293.36°)
OKLab	oklab(52.19% 0.0161 -0.0719)
OKLCH	oklch(52.19% 0.074 282.6)
XYZ	xyz(14.9678, 13.8731, 29.4873)
Luminance	0.1387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636493 #939263

analogous

#637C93 #636493 #7A6393

triadic

#636493 #936364 #649363

tetradic

#636493 #93637C #939263 #63937A

square

#636493 #93637C #939263 #63937A

split-complementary

#636493 #937A63 #7C9363

monochromatic

#32324A #4A4B6E #636493 #8687AD #AAABC6

Accessibility & contrast

On white

5.56

#636493 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#636493 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636493

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636493	#FFFFFF	#000000	##FFFFFF
##636493	1.00	5.56	3.77	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566A95

Deuteranopia (green-blind)

#546792

Tritanopia (blue-blind)

#576D75

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #636493;
/* rgb */ color: rgb(99, 100, 147);
/* oklch */ color: oklch(52.2% 0.074 282.6);

Tailwind

colors: {
  custom: {
    50: '#9190b3',
    500: '#636493',
    950: '#000000',
  },
}

SCSS

$custom: #636493;
$custom-light: #9190b3;
$custom-dark: #000000;

JSON

{
  "hex": "#636493",
  "rgb": {
    "r": 99,
    "g": 100,
    "b": 147
  },
  "hsl": {
    "h": 238.75,
    "s": 19.512,
    "l": 48.235
  },
  "oklch": {
    "l": 0.52188,
    "c": 0.0737,
    "h": 282.6
  },
  "luminance": 0.13874
}

Semantic roles & 50–950 ramp

primary

#636493

secondary

#B5B49D

accent

#BA6CBC

background

#F9F8FB

surface

#F1F0F6

border

#CBCBD0

text

#0D0C11

muted

#7E7D80

Preview Lab

Preview with #636493

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

Preview Lab → · Contrast checker → · Palette generator →