#635AC9#635AC9

#635AC9 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.5% C 0.167 H 282.9°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#635AC9
RGB	rgb(99, 90, 201)
HSL	hsl(245, 51%, 57%)
HSV	hsv(245, 55%, 79%)
CMYK	cmyk(50.7%, 55.2%, 0%, 21.2%)
CIE-LAB	lab(44.49, 33.35, -56.86)
CIE-LCH	lch(44.49, 65.92, 300.40°)
OKLab	oklab(53.5% 0.0371 -0.1625)
OKLCH	oklch(53.5% 0.167 282.9)
XYZ	xyz(19.3412, 14.1810, 56.9651)
Luminance	0.1418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635AC9 #C0C95A

analogous

#5A89C9 #635AC9 #9B5AC9

triadic

#635AC9 #C9635A #5AC963

tetradic

#635AC9 #C95A89 #C0C95A #5AC99B

square

#635AC9 #C95A89 #C0C95A #5AC99B

split-complementary

#635AC9 #C99B5A #89C95A

monochromatic

#312A7F #4239AD #635AC9 #8F88D8 #BAB6E7

Accessibility & contrast

On white

5.47

#635AC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#635AC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635AC9

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635AC9	#FFFFFF	#000000	##FFFFFF
##635AC9	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#146DCD

Deuteranopia (green-blind)

#0265C7

Tritanopia (blue-blind)

#3B7389

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #635ac9;
/* rgb */ color: rgb(99, 90, 201);
/* oklch */ color: oklch(53.5% 0.167 282.9);

Tailwind

colors: {
  custom: {
    50: '#9789da',
    500: '#635ac9',
    950: '#000000',
  },
}

SCSS

$custom: #635ac9;
$custom-light: #9789da;
$custom-dark: #000000;

JSON

{
  "hex": "#635ac9",
  "rgb": {
    "r": 99,
    "g": 90,
    "b": 201
  },
  "hsl": {
    "h": 244.865,
    "s": 50.685,
    "l": 57.059
  },
  "oklch": {
    "l": 0.53502,
    "c": 0.16667,
    "h": 282.9
  },
  "luminance": 0.14182
}

Semantic roles & 50–950 ramp

primary

#635AC9

secondary

#D2D6A9

accent

#DA4ECF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #635AC9

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

Preview Lab → · Contrast checker → · Palette generator →