#634DE5#634DE5

#634DE5 is a mid, highly saturated blue. Relative luminance 0.136; OKLCH L 53.6% C 0.219 H 282.7°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#634DE5
RGB	rgb(99, 77, 229)
HSL	hsl(249, 75%, 60%)
HSV	hsv(249, 66%, 90%)
CMYK	cmyk(56.8%, 66.4%, 0%, 10.2%)
CIE-LAB	lab(43.68, 49.48, -74.20)
CIE-LCH	lch(43.68, 89.18, 303.70°)
OKLab	oklab(53.56% 0.0481 -0.2135)
OKLCH	oklch(53.56% 0.219 282.7)
XYZ	xyz(21.9380, 13.6161, 75.5857)
Luminance	0.1362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634DE5 #CFE54D

analogous

#4D83E5 #634DE5 #AF4DE5

triadic

#634DE5 #E5634D #4DE563

tetradic

#634DE5 #E54D83 #CFE54D #4DE5AF

square

#634DE5 #E54D83 #CFE54D #4DE5AF

split-complementary

#634DE5 #E5AF4D #83E54D

monochromatic

#2B17A0 #3A1FD6 #634DE5 #9282ED #C1B8F5

Accessibility & contrast

On white

5.64

#634DE5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#634DE5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634DE5

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634DE5	#FFFFFF	#000000	##FFFFFF
##634DE5	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CEA

Deuteranopia (green-blind)

#0062E2

Tritanopia (blue-blind)

#1B7493

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #634de5;
/* rgb */ color: rgb(99, 77, 229);
/* oklch */ color: oklch(53.6% 0.219 282.7);

Tailwind

colors: {
  custom: {
    50: '#9c80ee',
    500: '#634de5',
    950: '#000000',
  },
}

SCSS

$custom: #634de5;
$custom-light: #9c80ee;
$custom-dark: #000000;

JSON

{
  "hex": "#634de5",
  "rgb": {
    "r": 99,
    "g": 77,
    "b": 229
  },
  "hsl": {
    "h": 248.684,
    "s": 74.51,
    "l": 60
  },
  "oklch": {
    "l": 0.53558,
    "c": 0.21885,
    "h": 282.7
  },
  "luminance": 0.13618
}

Semantic roles & 50–950 ramp

primary

#634DE5

secondary

#DCE4AA

accent

#F137D6

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A17

muted

#7F7C85

Preview Lab

Preview with #634DE5

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

Preview Lab → · Contrast checker → · Palette generator →