#635BC9#635BC9

#635BC9 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.7% C 0.165 H 282.6°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#635BC9
RGB	rgb(99, 91, 201)
HSL	hsl(244, 50%, 57%)
HSV	hsv(244, 55%, 79%)
CMYK	cmyk(50.7%, 54.7%, 0%, 21.2%)
CIE-LAB	lab(44.73, 32.75, -56.47)
CIE-LCH	lch(44.73, 65.28, 300.11°)
OKLab	oklab(53.68% 0.036 -0.1613)
OKLCH	oklch(53.68% 0.165 282.6)
XYZ	xyz(19.4261, 14.3508, 56.9934)
Luminance	0.1435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635BC9 #C1C95B

analogous

#5B8AC9 #635BC9 #9A5BC9

triadic

#635BC9 #C9635B #5BC963

tetradic

#635BC9 #C95B8A #C1C95B #5BC99A

square

#635BC9 #C95B8A #C1C95B #5BC99A

split-complementary

#635BC9 #C99A5B #8AC95B

monochromatic

#302A80 #4239AE #635BC9 #8F89D8 #BBB7E7

Accessibility & contrast

On white

5.43

#635BC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#635BC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635BC9

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635BC9	#FFFFFF	#000000	##FFFFFF
##635BC9	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#196ECD

Deuteranopia (green-blind)

#0966C7

Tritanopia (blue-blind)

#3B7489

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #635bc9;
/* rgb */ color: rgb(99, 91, 201);
/* oklch */ color: oklch(53.7% 0.165 282.6);

Tailwind

colors: {
  custom: {
    50: '#9789da',
    500: '#635bc9',
    950: '#000000',
  },
}

SCSS

$custom: #635bc9;
$custom-light: #9789da;
$custom-dark: #000000;

JSON

{
  "hex": "#635bc9",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 201
  },
  "hsl": {
    "h": 244.364,
    "s": 50.459,
    "l": 57.255
  },
  "oklch": {
    "l": 0.53681,
    "c": 0.16531,
    "h": 282.6
  },
  "luminance": 0.14352
}

Semantic roles & 50–950 ramp

primary

#635BC9

secondary

#D3D6AA

accent

#DA4ED0

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #635BC9

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

Preview Lab → · Contrast checker → · Palette generator →