#635FEF#635FEF

#635FEF is a mid, highly saturated blue. Relative luminance 0.171; OKLCH L 57.2% C 0.210 H 278.7°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#635FEF
RGB	rgb(99, 95, 239)
HSL	hsl(242, 82%, 65%)
HSV	hsv(242, 60%, 94%)
CMYK	cmyk(58.6%, 60.3%, 0%, 6.3%)
CIE-LAB	lab(48.34, 42.21, -72.22)
CIE-LCH	lch(48.34, 83.65, 300.30°)
OKLab	oklab(57.2% 0.0316 -0.2076)
OKLCH	oklch(57.2% 0.21 278.7)
XYZ	xyz(24.8128, 17.0673, 83.6314)
Luminance	0.1707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635FEF #EBEF5F

analogous

#5FA3EF #635FEF #AB5FEF

triadic

#635FEF #EF635F #5FEF63

tetradic

#635FEF #EF5FA3 #EBEF5F #5FEFAB

square

#635FEF #EF5FA3 #EBEF5F #5FEFAB

split-complementary

#635FEF #EFAB5F #A3EF5F

monochromatic

#1813C0 #2D27E9 #635FEF #9997F5 #CFCEFA

Accessibility & contrast

On white

4.76

#635FEF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#635FEF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635FEF

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635FEF	#FFFFFF	#000000	##FFFFFF
##635FEF	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079F4

Deuteranopia (green-blind)

#006DEC

Tritanopia (blue-blind)

#00829E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #635fef;
/* rgb */ color: rgb(99, 95, 239);
/* oklch */ color: oklch(57.2% 0.210 278.7);

Tailwind

colors: {
  custom: {
    50: '#9c8df5',
    500: '#635fef',
    950: '#000000',
  },
}

SCSS

$custom: #635fef;
$custom-light: #9c8df5;
$custom-dark: #000000;

JSON

{
  "hex": "#635fef",
  "rgb": {
    "r": 99,
    "g": 95,
    "b": 239
  },
  "hsl": {
    "h": 241.667,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.57198,
    "c": 0.21004,
    "h": 278.7
  },
  "luminance": 0.17069
}

Semantic roles & 50–950 ramp

primary

#635FEF

secondary

#ECEDBD

accent

#DE07D8

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #635FEF

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

Preview Lab → · Contrast checker → · Palette generator →