#635FCF#635FCF

#635FCF is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.8% C 0.168 H 280.9°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#635FCF
RGB	rgb(99, 95, 207)
HSL	hsl(242, 54%, 59%)
HSV	hsv(242, 54%, 81%)
CMYK	cmyk(52.2%, 54.1%, 0%, 18.8%)
CIE-LAB	lab(46.10, 32.18, -57.72)
CIE-LCH	lch(46.10, 66.08, 299.14°)
OKLab	oklab(54.83% 0.0318 -0.165)
OKLCH	oklch(54.83% 0.168 280.9)
XYZ	xyz(20.4968, 15.3409, 60.9004)
Luminance	0.1534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635FCF #CBCF5F

analogous

#5F93CF #635FCF #9B5FCF

triadic

#635FCF #CF635F #5FCF63

tetradic

#635FCF #CF5F93 #CBCF5F #5FCF9B

square

#635FCF #CF5F93 #CBCF5F #5FCF9B

split-complementary

#635FCF #CF9B5F #93CF5F

monochromatic

#2D298A #3C38B9 #635FCF #918EDD #BFBDEB

Accessibility & contrast

On white

5.16

#635FCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#635FCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635FCF

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635FCF	#FFFFFF	#000000	##FFFFFF
##635FCF	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C71D3

Deuteranopia (green-blind)

#0769CD

Tritanopia (blue-blind)

#36788E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #635fcf;
/* rgb */ color: rgb(99, 95, 207);
/* oklch */ color: oklch(54.8% 0.168 280.9);

Tailwind

colors: {
  custom: {
    50: '#978cde',
    500: '#635fcf',
    950: '#000000',
  },
}

SCSS

$custom: #635fcf;
$custom-light: #978cde;
$custom-dark: #000000;

JSON

{
  "hex": "#635fcf",
  "rgb": {
    "r": 99,
    "g": 95,
    "b": 207
  },
  "hsl": {
    "h": 242.143,
    "s": 53.846,
    "l": 59.216
  },
  "oklch": {
    "l": 0.54825,
    "c": 0.16802,
    "h": 280.9
  },
  "luminance": 0.15342
}

Semantic roles & 50–950 ramp

primary

#635FCF

secondary

#D9DBAF

accent

#DD4BD8

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #635FCF

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

Preview Lab → · Contrast checker → · Palette generator →