#634FE7#634FE7

#634FE7 is a mid, highly saturated blue. Relative luminance 0.140; OKLCH L 54.0% C 0.219 H 282.2°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#634FE7
RGB	rgb(99, 79, 231)
HSL	hsl(248, 76%, 61%)
HSV	hsv(248, 66%, 91%)
CMYK	cmyk(57.1%, 65.8%, 0%, 9.4%)
CIE-LAB	lab(44.25, 48.96, -74.39)
CIE-LCH	lch(44.25, 89.06, 303.35°)
OKLab	oklab(54.02% 0.0462 -0.2141)
OKLCH	oklch(54.02% 0.219 282.2)
XYZ	xyz(22.3609, 14.0127, 77.1122)
Luminance	0.1401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634FE7 #D3E74F

analogous

#4F87E7 #634FE7 #AF4FE7

triadic

#634FE7 #E7634F #4FE763

tetradic

#634FE7 #E74F87 #D3E74F #4FE7AF

square

#634FE7 #E74F87 #D3E74F #4FE7AF

split-complementary

#634FE7 #E7AF4F #87E74F

monochromatic

#2917A5 #371EDB #634FE7 #9385EE #C2BBF6

Accessibility & contrast

On white

5.52

#634FE7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#634FE7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634FE7

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634FE7	#FFFFFF	#000000	##FFFFFF
##634FE7	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EEC

Deuteranopia (green-blind)

#0063E4

Tritanopia (blue-blind)

#167694

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #634fe7;
/* rgb */ color: rgb(99, 79, 231);
/* oklch */ color: oklch(54.0% 0.219 282.2);

Tailwind

colors: {
  custom: {
    50: '#9c82f0',
    500: '#634fe7',
    950: '#000000',
  },
}

SCSS

$custom: #634fe7;
$custom-light: #9c82f0;
$custom-dark: #000000;

JSON

{
  "hex": "#634fe7",
  "rgb": {
    "r": 99,
    "g": 79,
    "b": 231
  },
  "hsl": {
    "h": 247.895,
    "s": 76,
    "l": 60.784
  },
  "oklch": {
    "l": 0.54022,
    "c": 0.21898,
    "h": 282.2
  },
  "luminance": 0.14014
}

Semantic roles & 50–950 ramp

primary

#634FE7

secondary

#DEE6AC

accent

#D80DBD

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0A17

muted

#7F7C85

Preview Lab

Preview with #634FE7

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

Preview Lab → · Contrast checker → · Palette generator →