#635CCF#635CCF

#635CCF is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.3% C 0.172 H 281.8°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#635CCF
RGB	rgb(99, 92, 207)
HSL	hsl(244, 55%, 59%)
HSV	hsv(244, 56%, 81%)
CMYK	cmyk(52.2%, 55.6%, 0%, 18.8%)
CIE-LAB	lab(45.37, 34.00, -58.89)
CIE-LCH	lch(45.37, 68.00, 300.00°)
OKLab	oklab(54.29% 0.035 -0.1684)
OKLCH	oklch(54.29% 0.172 281.8)
XYZ	xyz(20.2318, 14.8108, 60.8121)
Luminance	0.1481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635CCF #C8CF5C

analogous

#5C8ECF #635CCF #9C5CCF

triadic

#635CCF #CF635C #5CCF63

tetradic

#635CCF #CF5C8E #C8CF5C #5CCF9C

square

#635CCF #CF5C8E #C8CF5C #5CCF9C

split-complementary

#635CCF #CF9C5C #8ECF5C

monochromatic

#2E2888 #3E36B8 #635CCF #908BDD #BDBBEB

Accessibility & contrast

On white

5.30

#635CCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#635CCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635CCF

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635CCF	#FFFFFF	#000000	##FFFFFF
##635CCF	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C6FD3

Deuteranopia (green-blind)

#0067CD

Tritanopia (blue-blind)

#36768C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #635ccf;
/* rgb */ color: rgb(99, 92, 207);
/* oklch */ color: oklch(54.3% 0.172 281.8);

Tailwind

colors: {
  custom: {
    50: '#978ade',
    500: '#635ccf',
    950: '#000000',
  },
}

SCSS

$custom: #635ccf;
$custom-light: #978ade;
$custom-dark: #000000;

JSON

{
  "hex": "#635ccf",
  "rgb": {
    "r": 99,
    "g": 92,
    "b": 207
  },
  "hsl": {
    "h": 243.652,
    "s": 54.502,
    "l": 58.627
  },
  "oklch": {
    "l": 0.54286,
    "c": 0.17205,
    "h": 281.8
  },
  "luminance": 0.14812
}

Semantic roles & 50–950 ramp

primary

#635CCF

secondary

#D7DAAD

accent

#DE4AD5

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #635CCF

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

Preview Lab → · Contrast checker → · Palette generator →