#635CBF#635CBF

#635CBF is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.2% C 0.150 H 283.2°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#635CBF
RGB	rgb(99, 92, 191)
HSL	hsl(244, 44%, 55%)
HSV	hsv(244, 52%, 75%)
CMYK	cmyk(48.2%, 51.8%, 0%, 25.1%)
CIE-LAB	lab(44.33, 29.06, -51.33)
CIE-LCH	lch(44.33, 58.99, 299.52°)
OKLab	oklab(53.17% 0.0344 -0.1462)
OKLCH	oklch(53.17% 0.15 283.2)
XYZ	xyz(18.3739, 14.0676, 51.0273)
Luminance	0.1407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635CBF #B8BF5C

analogous

#5C87BF #635CBF #945CBF

triadic

#635CBF #BF635C #5CBF63

tetradic

#635CBF #BF5C87 #B8BF5C #5CBF94

square

#635CBF #BF5C87 #B8BF5C #5CBF94

split-complementary

#635CBF #BF945C #87BF5C

monochromatic

#322D73 #453F9F #635CBF #8D88D0 #B7B4E2

Accessibility & contrast

On white

5.51

#635CBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#635CBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635CBF

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635CBF	#FFFFFF	#000000	##FFFFFF
##635CBF	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C6CC2

Deuteranopia (green-blind)

#2666BD

Tritanopia (blue-blind)

#427285

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #635cbf;
/* rgb */ color: rgb(99, 92, 191);
/* oklch */ color: oklch(53.2% 0.150 283.2);

Tailwind

colors: {
  custom: {
    50: '#958ad3',
    500: '#635cbf',
    950: '#000000',
  },
}

SCSS

$custom: #635cbf;
$custom-light: #958ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#635cbf",
  "rgb": {
    "r": 99,
    "g": 92,
    "b": 191
  },
  "hsl": {
    "h": 244.242,
    "s": 43.612,
    "l": 55.49
  },
  "oklch": {
    "l": 0.53174,
    "c": 0.1502,
    "h": 283.2
  },
  "luminance": 0.14069
}

Semantic roles & 50–950 ramp

primary

#635CBF

secondary

#CDD0A7

accent

#D354CA

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0B14

muted

#7E7C83

Preview Lab

Preview with #635CBF

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

Preview Lab → · Contrast checker → · Palette generator →