#635FBA#635FBA

#635FBA is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.4% C 0.139 H 282.6°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#635FBA
RGB	rgb(99, 95, 186)
HSL	hsl(243, 40%, 55%)
HSV	hsv(243, 49%, 73%)
CMYK	cmyk(46.8%, 48.9%, 0%, 27.1%)
CIE-LAB	lab(44.77, 25.69, -47.71)
CIE-LCH	lch(44.77, 54.19, 298.30°)
OKLab	oklab(53.41% 0.0303 -0.1356)
OKLCH	oklch(53.41% 0.139 282.6)
XYZ	xyz(18.0981, 14.3814, 48.2671)
Luminance	0.1438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635FBA #B6BA5F

analogous

#5F89BA #635FBA #905FBA

triadic

#635FBA #BA635F #5FBA63

tetradic

#635FBA #BA5F89 #B6BA5F #5FBA90

square

#635FBA #BA5F89 #B6BA5F #5FBA90

split-complementary

#635FBA #BA905F #89BA5F

monochromatic

#33306F #46429A #635FBA #8D8ACC #B6B5DF

Accessibility & contrast

On white

5.42

#635FBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#635FBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635FBA

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635FBA	#FFFFFF	#000000	##FFFFFF
##635FBA	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376DBD

Deuteranopia (green-blind)

#3267B8

Tritanopia (blue-blind)

#457284

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #635fba;
/* rgb */ color: rgb(99, 95, 186);
/* oklch */ color: oklch(53.4% 0.139 282.6);

Tailwind

colors: {
  custom: {
    50: '#958ccf',
    500: '#635fba',
    950: '#000000',
  },
}

SCSS

$custom: #635fba;
$custom-light: #958ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#635fba",
  "rgb": {
    "r": 99,
    "g": 95,
    "b": 186
  },
  "hsl": {
    "h": 242.637,
    "s": 39.738,
    "l": 55.098
  },
  "oklch": {
    "l": 0.53409,
    "c": 0.13892,
    "h": 282.6
  },
  "luminance": 0.14382
}

Semantic roles & 50–950 ramp

primary

#635FBA

secondary

#CCCDA7

accent

#D058CA

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0C14

muted

#7E7D82

Preview Lab

Preview with #635FBA

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

Preview Lab → · Contrast checker → · Palette generator →