#635BB0#635BB0

#635BB0 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.0% C 0.131 H 285.2°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#635BB0
RGB	rgb(99, 91, 176)
HSL	hsl(246, 35%, 52%)
HSV	hsv(246, 48%, 69%)
CMYK	cmyk(43.8%, 48.3%, 0%, 31%)
CIE-LAB	lab(43.17, 25.14, -44.44)
CIE-LCH	lch(43.17, 51.05, 299.50°)
OKLab	oklab(52.01% 0.0342 -0.126)
OKLCH	oklch(52.01% 0.131 285.2)
XYZ	xyz(16.7209, 13.2687, 42.7460)
Luminance	0.1327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635BB0 #A8B05B

analogous

#5B7EB0 #635BB0 #8D5BB0

triadic

#635BB0 #B0635B #5BB063

tetradic

#635BB0 #B05B7E #A8B05B #5BB08D

square

#635BB0 #B05B7E #A8B05B #5BB08D

split-complementary

#635BB0 #B08D5B #7EB05B

monochromatic

#342F62 #4A438B #635BB0 #8A84C4 #B2AED8

Accessibility & contrast

On white

5.75

#635BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#635BB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635BB0

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635BB0	#FFFFFF	#000000	##FFFFFF
##635BB0	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3868B3

Deuteranopia (green-blind)

#3663AE

Tritanopia (blue-blind)

#4B6D7D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #635bb0;
/* rgb */ color: rgb(99, 91, 176);
/* oklch */ color: oklch(52.0% 0.131 285.2);

Tailwind

colors: {
  custom: {
    50: '#9489c8',
    500: '#635bb0',
    950: '#000000',
  },
}

SCSS

$custom: #635bb0;
$custom-light: #9489c8;
$custom-dark: #000000;

JSON

{
  "hex": "#635bb0",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 176
  },
  "hsl": {
    "h": 245.647,
    "s": 34.979,
    "l": 52.353
  },
  "oklch": {
    "l": 0.52005,
    "c": 0.13053,
    "h": 285.2
  },
  "luminance": 0.13269
}

Semantic roles & 50–950 ramp

primary

#635BB0

secondary

#C2C6A1

accent

#CB5DC1

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #635BB0

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

Preview Lab → · Contrast checker → · Palette generator →