#634EE1#634EE1

#634EE1 is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 53.4% C 0.213 H 283.0°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#634EE1
RGB	rgb(99, 78, 225)
HSL	hsl(249, 71%, 59%)
HSV	hsv(249, 65%, 88%)
CMYK	cmyk(56%, 65.3%, 0%, 11.8%)
CIE-LAB	lab(43.56, 47.72, -72.12)
CIE-LCH	lch(43.56, 86.47, 303.49°)
OKLab	oklab(53.37% 0.0478 -0.2074)
OKLCH	oklch(53.37% 0.213 283)
XYZ	xyz(21.4564, 13.5363, 72.7017)
Luminance	0.1354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634EE1 #CCE14E

analogous

#4E83E1 #634EE1 #AC4EE1

triadic

#634EE1 #E1634E #4EE163

tetradic

#634EE1 #E14E83 #CCE14E #4EE1AC

square

#634EE1 #E14E83 #CCE14E #4EE1AC

split-complementary

#634EE1 #E1AC4E #83E14E

monochromatic

#2C1A9A #3C23CF #634EE1 #9182EA #BFB7F3

Accessibility & contrast

On white

5.66

#634EE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#634EE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634EE1

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634EE1	#FFFFFF	#000000	##FFFFFF
##634EE1	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE6

Deuteranopia (green-blind)

#0062DE

Tritanopia (blue-blind)

#227391

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #634ee1;
/* rgb */ color: rgb(99, 78, 225);
/* oklch */ color: oklch(53.4% 0.213 283.0);

Tailwind

colors: {
  custom: {
    50: '#9b81eb',
    500: '#634ee1',
    950: '#000000',
  },
}

SCSS

$custom: #634ee1;
$custom-light: #9b81eb;
$custom-dark: #000000;

JSON

{
  "hex": "#634ee1",
  "rgb": {
    "r": 99,
    "g": 78,
    "b": 225
  },
  "hsl": {
    "h": 248.571,
    "s": 71.014,
    "l": 59.412
  },
  "oklch": {
    "l": 0.53374,
    "c": 0.21281,
    "h": 283
  },
  "luminance": 0.13538
}

Semantic roles & 50–950 ramp

primary

#634EE1

secondary

#DAE2A9

accent

#EE3AD4

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #634EE1

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

Preview Lab → · Contrast checker → · Palette generator →