#635BBD#635BBD

#635BBD is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.9% C 0.149 H 283.8°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX#635BBD
RGBrgb(99, 91, 189)
HSLhsl(245, 43%, 55%)
HSVhsv(245, 52%, 74%)
CMYKcmyk(47.6%, 51.9%, 0%, 25.9%)
CIE-LABlab(43.96, 29.07, -50.77)
CIE-LCHlch(43.96, 58.50, 299.79°)
OKLaboklab(52.85% 0.0354 -0.1446)
OKLCHoklch(52.85% 0.149 283.8)
XYZxyz(18.0693, 13.8081, 49.8474)
Luminance0.1381 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#635BBD #B5BD5B
analogous
#5B84BD #635BBD #945BBD
triadic
#635BBD #BD635B #5BBD63
tetradic
#635BBD #BD5B84 #B5BD5B #5BBD94
square
#635BBD #BD5B84 #B5BD5B #5BBD94
split-complementary
#635BBD #BD945B #84BD5B
monochromatic
#332D70 #463F9C #635BBD #8D87CF #B6B2E0

Accessibility & contrast

On white

5.58
#635BBD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.76
#635BBD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635BBD
5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##635BBD#FFFFFF#000000##FFFFFF
##635BBD1.005.583.765.58
#FFFFFF5.581.0021.001.00
#0000003.7621.001.0021.00
##FFFFFF5.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2C6BC0
Deuteranopia (green-blind)
#2765BB
Tritanopia (blue-blind)
#447083
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #635bbd;
/* rgb */ color: rgb(99, 91, 189);
/* oklch */ color: oklch(52.9% 0.149 283.8);
Tailwind
colors: {
  custom: {
    50: '#9589d1',
    500: '#635bbd',
    950: '#000000',
  },
}
SCSS
$custom: #635bbd;
$custom-light: #9589d1;
$custom-dark: #000000;
JSON
{
  "hex": "#635bbd",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 189
  },
  "hsl": {
    "h": 244.898,
    "s": 42.609,
    "l": 54.902
  },
  "oklch": {
    "l": 0.52854,
    "c": 0.14884,
    "h": 283.8
  },
  "luminance": 0.13809
}

Semantic roles & 50–950 ramp

primary
#635BBD
secondary
#CBCFA5
accent
#D255C8
background
#F9F8FC
surface
#F2F0F9
border
#CCCBD2
text
#0E0B14
muted
#7E7C82

Preview Lab

Preview with #635BBD

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

Preview Lab → · Contrast checker → · Palette generator →

#635BBD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva