#635BDF#635BDF

#635BDF is a mid, vivid blue. Relative luminance 0.155; OKLCH L 55.3% C 0.194 H 280.7°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#635BDF
RGB	rgb(99, 91, 223)
HSL	hsl(244, 67%, 62%)
HSV	hsv(244, 59%, 87%)
CMYK	cmyk(55.6%, 59.2%, 0%, 12.5%)
CIE-LAB	lab(46.26, 39.57, -66.59)
CIE-LCH	lch(46.26, 77.46, 300.72°)
OKLab	oklab(55.3% 0.036 -0.1911)
OKLCH	oklch(55.3% 0.194 280.7)
XYZ	xyz(22.2018, 15.4611, 71.6121)
Luminance	0.1546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635BDF #D7DF5B

analogous

#5B95DF #635BDF #A55BDF

triadic

#635BDF #DF635B #5BDF63

tetradic

#635BDF #DF5B95 #D7DF5B #5BDFA5

square

#635BDF #DF5B95 #D7DF5B #5BDFA5

split-complementary

#635BDF #DFA55B #95DF5B

monochromatic

#271FA0 #3429D4 #635BDF #948EE9 #C4C1F3

Accessibility & contrast

On white

5.13

#635BDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#635BDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635BDF

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635BDF	#FFFFFF	#000000	##FFFFFF
##635BDF	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E3

Deuteranopia (green-blind)

#0069DC

Tritanopia (blue-blind)

#237B94

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #635bdf;
/* rgb */ color: rgb(99, 91, 223);
/* oklch */ color: oklch(55.3% 0.194 280.7);

Tailwind

colors: {
  custom: {
    50: '#9a8aea',
    500: '#635bdf',
    950: '#000000',
  },
}

SCSS

$custom: #635bdf;
$custom-light: #9a8aea;
$custom-dark: #000000;

JSON

{
  "hex": "#635bdf",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 223
  },
  "hsl": {
    "h": 243.636,
    "s": 67.347,
    "l": 61.569
  },
  "oklch": {
    "l": 0.55296,
    "c": 0.19444,
    "h": 280.7
  },
  "luminance": 0.15463
}

Semantic roles & 50–950 ramp

primary

#635BDF

secondary

#E0E3B2

accent

#CF16C4

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #635BDF

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

Preview Lab → · Contrast checker → · Palette generator →