#634CDA#634CDA

#634CDA is a mid, highly saturated blue. Relative luminance 0.129; OKLCH L 52.5% C 0.207 H 284.1°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#634CDA
RGB	rgb(99, 76, 218)
HSL	hsl(250, 66%, 58%)
HSV	hsv(250, 65%, 85%)
CMYK	cmyk(54.6%, 65.1%, 0%, 14.5%)
CIE-LAB	lab(42.59, 46.75, -69.72)
CIE-LCH	lch(42.59, 83.94, 303.84°)
OKLab	oklab(52.5% 0.0504 -0.2003)
OKLCH	oklch(52.5% 0.207 284.1)
XYZ	xyz(20.3811, 12.8823, 67.7287)
Luminance	0.1288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634CDA #C3DA4C

analogous

#4C7CDA #634CDA #AA4CDA

triadic

#634CDA #DA634C #4CDA63

tetradic

#634CDA #DA4C7C #C3DA4C #4CDAAA

square

#634CDA #DA4C7C #C3DA4C #4CDAAA

split-complementary

#634CDA #DAAA4C #7CDA4C

monochromatic

#301D8E #4128C1 #634CDA #8F7FE4 #BBB1EF

Accessibility & contrast

On white

5.87

#634CDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#634CDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634CDA

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634CDA	#FFFFFF	#000000	##FFFFFF
##634CDA	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069DE

Deuteranopia (green-blind)

#0060D7

Tritanopia (blue-blind)

#2D708C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #634cda;
/* rgb */ color: rgb(99, 76, 218);
/* oklch */ color: oklch(52.5% 0.207 284.1);

Tailwind

colors: {
  custom: {
    50: '#9a7fe6',
    500: '#634cda',
    950: '#000000',
  },
}

SCSS

$custom: #634cda;
$custom-light: #9a7fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#634cda",
  "rgb": {
    "r": 99,
    "g": 76,
    "b": 218
  },
  "hsl": {
    "h": 249.718,
    "s": 65.741,
    "l": 57.647
  },
  "oklch": {
    "l": 0.52495,
    "c": 0.20658,
    "h": 284.1
  },
  "luminance": 0.12883
}

Semantic roles & 50–950 ramp

primary

#634CDA

secondary

#D4DDA4

accent

#E93FCD

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #634CDA

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

Preview Lab → · Contrast checker → · Palette generator →