#634BE5#634BE5

#634BE5 is a mid, highly saturated blue. Relative luminance 0.133; OKLCH L 53.3% C 0.221 H 283.0°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#634BE5
RGB	rgb(99, 75, 229)
HSL	hsl(249, 75%, 60%)
HSV	hsv(249, 67%, 90%)
CMYK	cmyk(56.8%, 67.2%, 0%, 10.2%)
CIE-LAB	lab(43.27, 50.58, -74.86)
CIE-LCH	lch(43.27, 90.35, 304.05°)
OKLab	oklab(53.27% 0.0498 -0.2154)
OKLCH	oklch(53.27% 0.221 283)
XYZ	xyz(21.8002, 13.3406, 75.5398)
Luminance	0.1334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634BE5 #CDE54B

analogous

#4B80E5 #634BE5 #B04BE5

triadic

#634BE5 #E5634B #4BE563

tetradic

#634BE5 #E54B80 #CDE54B #4BE5B0

square

#634BE5 #E54B80 #CDE54B #4BE5B0

split-complementary

#634BE5 #E5B04B #80E54B

monochromatic

#2C179F #3B1FD4 #634BE5 #9180ED #C0B6F4

Accessibility & contrast

On white

5.72

#634BE5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#634BE5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634BE5

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634BE5	#FFFFFF	#000000	##FFFFFF
##634BE5	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BEA

Deuteranopia (green-blind)

#0061E2

Tritanopia (blue-blind)

#1B7392

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #634be5;
/* rgb */ color: rgb(99, 75, 229);
/* oklch */ color: oklch(53.3% 0.221 283.0);

Tailwind

colors: {
  custom: {
    50: '#9c7fee',
    500: '#634be5',
    950: '#000000',
  },
}

SCSS

$custom: #634be5;
$custom-light: #9c7fee;
$custom-dark: #000000;

JSON

{
  "hex": "#634be5",
  "rgb": {
    "r": 99,
    "g": 75,
    "b": 229
  },
  "hsl": {
    "h": 249.351,
    "s": 74.757,
    "l": 59.608
  },
  "oklch": {
    "l": 0.53266,
    "c": 0.22111,
    "h": 283
  },
  "luminance": 0.13342
}

Semantic roles & 50–950 ramp

primary

#634BE5

secondary

#DAE4A8

accent

#F136D4

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A17

muted

#7F7C85

Preview Lab

Preview with #634BE5

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

Preview Lab → · Contrast checker → · Palette generator →