#635BB7#635BB7

#635BB7 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.5% C 0.140 H 284.4°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#635BB7
RGB	rgb(99, 91, 183)
HSL	hsl(245, 39%, 54%)
HSV	hsv(245, 50%, 72%)
CMYK	cmyk(45.9%, 50.3%, 0%, 28.2%)
CIE-LAB	lab(43.58, 27.25, -47.87)
CIE-LCH	lch(43.58, 55.08, 299.65°)
OKLab	oklab(52.46% 0.0349 -0.136)
OKLCH	oklch(52.46% 0.14 284.4)
XYZ	xyz(17.4314, 13.5529, 46.4881)
Luminance	0.1355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635BB7 #AFB75B

analogous

#5B81B7 #635BB7 #915BB7

triadic

#635BB7 #B7635B #5BB763

tetradic

#635BB7 #B75B81 #AFB75B #5BB791

square

#635BB7 #B75B81 #AFB75B #5BB791

split-complementary

#635BB7 #B7915B #81B75B

monochromatic

#332E69 #484194 #635BB7 #8B86CA #B4B0DC

Accessibility & contrast

On white

5.66

#635BB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#635BB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635BB7

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635BB7	#FFFFFF	#000000	##FFFFFF
##635BB7	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326ABA

Deuteranopia (green-blind)

#2F64B5

Tritanopia (blue-blind)

#486F80

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #635bb7;
/* rgb */ color: rgb(99, 91, 183);
/* oklch */ color: oklch(52.5% 0.140 284.4);

Tailwind

colors: {
  custom: {
    50: '#9489cd',
    500: '#635bb7',
    950: '#000000',
  },
}

SCSS

$custom: #635bb7;
$custom-light: #9489cd;
$custom-dark: #000000;

JSON

{
  "hex": "#635bb7",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 183
  },
  "hsl": {
    "h": 245.217,
    "s": 38.983,
    "l": 53.725
  },
  "oklch": {
    "l": 0.52456,
    "c": 0.14045,
    "h": 284.4
  },
  "luminance": 0.13554
}

Semantic roles & 50–950 ramp

primary

#635BB7

secondary

#C7CBA3

accent

#CF59C5

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0B13

muted

#7E7C82

Preview Lab

Preview with #635BB7

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

Preview Lab → · Contrast checker → · Palette generator →