#634BCF#634BCF

#634BCF is a mid, vivid violet. Relative luminance 0.122; OKLCH L 51.5% C 0.194 H 285.7°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#634BCF
RGB	rgb(99, 75, 207)
HSL	hsl(251, 58%, 55%)
HSV	hsv(251, 64%, 81%)
CMYK	cmyk(52.2%, 63.8%, 0%, 18.8%)
CIE-LAB	lab(41.51, 44.04, -65.15)
CIE-LCH	lch(41.51, 78.64, 304.06°)
OKLab	oklab(51.45% 0.0525 -0.1869)
OKLCH	oklch(51.45% 0.194 285.7)
XYZ	xyz(18.9208, 12.1888, 60.3751)
Luminance	0.1219 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.65

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634BCF #B7CF4B

analogous

#4B75CF #634BCF #A54BCF

triadic

#634BCF #CF634B #4BCF63

tetradic

#634BCF #CF4B75 #B7CF4B #4BCFA5

square

#634BCF #CF4B75 #B7CF4B #4BCFA5

split-complementary

#634BCF #CFA54B #75CF4B

monochromatic

#32227E #462EAE #634BCF #8D7BDC #B7ACE9

Accessibility & contrast

On white

6.11

#634BCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#634BCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634BCF

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634BCF	#FFFFFF	#000000	##FFFFFF
##634BCF	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D3

Deuteranopia (green-blind)

#005ECC

Tritanopia (blue-blind)

#386B86

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #634bcf;
/* rgb */ color: rgb(99, 75, 207);
/* oklch */ color: oklch(51.5% 0.194 285.7);

Tailwind

colors: {
  custom: {
    50: '#987fdf',
    500: '#634bcf',
    950: '#000000',
  },
}

SCSS

$custom: #634bcf;
$custom-light: #987fdf;
$custom-dark: #000000;

JSON

{
  "hex": "#634bcf",
  "rgb": {
    "r": 99,
    "g": 75,
    "b": 207
  },
  "hsl": {
    "h": 250.909,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.51451,
    "c": 0.19414,
    "h": 285.7
  },
  "luminance": 0.1219
}

Semantic roles & 50–950 ramp

primary

#634BCF

secondary

#CCD69F

accent

#E147C5

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #634BCF

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

Preview Lab → · Contrast checker → · Palette generator →