#634ABB#634ABB

#634ABB is a mid, vivid violet. Relative luminance 0.111; OKLCH L 49.7% C 0.170 H 288.9°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#634ABB
RGB	rgb(99, 74, 187)
HSL	hsl(253, 45%, 51%)
HSV	hsv(253, 60%, 73%)
CMYK	cmyk(47.1%, 60.4%, 0%, 26.7%)
CIE-LAB	lab(39.81, 38.70, -56.29)
CIE-LCH	lch(39.81, 68.31, 304.51°)
OKLab	oklab(49.74% 0.055 -0.1609)
OKLCH	oklch(49.74% 0.17 288.9)
XYZ	xyz(16.5614, 11.1374, 48.2812)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634ABB #A2BB4A

analogous

#4A69BB #634ABB #9B4ABB

triadic

#634ABB #BB634A #4ABB63

tetradic

#634ABB #BB4A69 #A2BB4A #4ABB9B

square

#634ABB #BB4A69 #A2BB4A #4ABB9B

split-complementary

#634ABB #BB9B4A #69BB4A

monochromatic

#342665 #4B3791 #634ABB #8976CC #B0A3DC

Accessibility & contrast

On white

6.51

#634ABB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#634ABB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634ABB

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634ABB	#FFFFFF	#000000	##FFFFFF
##634ABB	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BF

Deuteranopia (green-blind)

#005BB9

Tritanopia (blue-blind)

#47647B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #634abb;
/* rgb */ color: rgb(99, 74, 187);
/* oklch */ color: oklch(49.7% 0.170 288.9);

Tailwind

colors: {
  custom: {
    50: '#967dd0',
    500: '#634abb',
    950: '#000000',
  },
}

SCSS

$custom: #634abb;
$custom-light: #967dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#634abb",
  "rgb": {
    "r": 99,
    "g": 74,
    "b": 187
  },
  "hsl": {
    "h": 253.274,
    "s": 45.382,
    "l": 51.176
  },
  "oklch": {
    "l": 0.49742,
    "c": 0.16999,
    "h": 288.9
  },
  "luminance": 0.11138
}

Semantic roles & 50–950 ramp

primary

#634ABB

secondary

#BEC997

accent

#D553B8

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #634ABB

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

Preview Lab → · Contrast checker → · Palette generator →