#634DF0#634DF0

#634DF0 is a mid, highly saturated blue. Relative luminance 0.143; OKLCH L 54.5% C 0.232 H 281.6°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#634DF0
RGB	rgb(99, 77, 240)
HSL	hsl(248, 84%, 62%)
HSV	hsv(248, 68%, 94%)
CMYK	cmyk(58.8%, 67.9%, 0%, 5.9%)
CIE-LAB	lab(44.59, 52.76, -78.92)
CIE-LCH	lch(44.59, 94.93, 303.76°)
OKLab	oklab(54.5% 0.0466 -0.2273)
OKLCH	oklch(54.5% 0.232 281.6)
XYZ	xyz(23.5227, 14.2501, 83.9322)
Luminance	0.1425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634DF0 #DAF04D

analogous

#4D89F0 #634DF0 #B44DF0

triadic

#634DF0 #F0634D #4DF063

tetradic

#634DF0 #F04D89 #DAF04D #4DF0B4

square

#634DF0 #F04D89 #DAF04D #4DF0B4

split-complementary

#634DF0 #F0B44D #89F04D

monochromatic

#250FB3 #3215EB #634DF0 #9485F5 #C6BEFA

Accessibility & contrast

On white

5.45

#634DF0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#634DF0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634DF0

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634DF0	#FFFFFF	#000000	##FFFFFF
##634DF0	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FF5

Deuteranopia (green-blind)

#0064ED

Tritanopia (blue-blind)

#007899

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #634df0;
/* rgb */ color: rgb(99, 77, 240);
/* oklch */ color: oklch(54.5% 0.232 281.6);

Tailwind

colors: {
  custom: {
    50: '#9d81f6',
    500: '#634df0',
    950: '#000000',
  },
}

SCSS

$custom: #634df0;
$custom-light: #9d81f6;
$custom-dark: #000000;

JSON

{
  "hex": "#634df0",
  "rgb": {
    "r": 99,
    "g": 77,
    "b": 240
  },
  "hsl": {
    "h": 248.098,
    "s": 84.456,
    "l": 62.157
  },
  "oklch": {
    "l": 0.54495,
    "c": 0.23205,
    "h": 281.6
  },
  "luminance": 0.14252
}

Semantic roles & 50–950 ramp

primary

#634DF0

secondary

#E2EAAE

accent

#E105C3

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100A17

muted

#7F7C85

Preview Lab

Preview with #634DF0

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

Preview Lab → · Contrast checker → · Palette generator →