#635BCF#635BCF

#635BCF is a mid, vivid blue. Relative luminance 0.146; OKLCH L 54.1% C 0.173 H 282.0°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#635BCF
RGB	rgb(99, 91, 207)
HSL	hsl(244, 55%, 58%)
HSV	hsv(244, 56%, 81%)
CMYK	cmyk(52.2%, 56%, 0%, 18.8%)
CIE-LAB	lab(45.14, 34.60, -59.27)
CIE-LCH	lch(45.14, 68.63, 300.27°)
OKLab	oklab(54.11% 0.0361 -0.1696)
OKLCH	oklch(54.11% 0.173 282)
XYZ	xyz(20.1457, 14.6387, 60.7834)
Luminance	0.1464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635BCF #C7CF5B

analogous

#5B8DCF #635BCF #9D5BCF

triadic

#635BCF #CF635B #5BCF63

tetradic

#635BCF #CF5B8D #C7CF5B #5BCF9D

square

#635BCF #CF5B8D #C7CF5B #5BCF9D

split-complementary

#635BCF #CF9D5B #8DCF5B

monochromatic

#2E2888 #3F36B7 #635BCF #908ADD #BDBAEB

Accessibility & contrast

On white

5.35

#635BCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#635BCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635BCF

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635BCF	#FFFFFF	#000000	##FFFFFF
##635BCF	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#046FD3

Deuteranopia (green-blind)

#0067CD

Tritanopia (blue-blind)

#36768C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #635bcf;
/* rgb */ color: rgb(99, 91, 207);
/* oklch */ color: oklch(54.1% 0.173 282.0);

Tailwind

colors: {
  custom: {
    50: '#9789de',
    500: '#635bcf',
    950: '#000000',
  },
}

SCSS

$custom: #635bcf;
$custom-light: #9789de;
$custom-dark: #000000;

JSON

{
  "hex": "#635bcf",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 207
  },
  "hsl": {
    "h": 244.138,
    "s": 54.717,
    "l": 58.431
  },
  "oklch": {
    "l": 0.54109,
    "c": 0.17338,
    "h": 282
  },
  "luminance": 0.1464
}

Semantic roles & 50–950 ramp

primary

#635BCF

secondary

#D7DAAC

accent

#DE4AD4

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #635BCF

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

Preview Lab → · Contrast checker → · Palette generator →