#634FE6#634FE6

#634FE6 is a mid, highly saturated blue. Relative luminance 0.140; OKLCH L 53.9% C 0.218 H 282.3°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#634FE6
RGB	rgb(99, 79, 230)
HSL	hsl(248, 75%, 61%)
HSV	hsv(248, 66%, 90%)
CMYK	cmyk(57%, 65.7%, 0%, 9.8%)
CIE-LAB	lab(44.17, 48.66, -73.96)
CIE-LCH	lch(44.17, 88.53, 303.34°)
OKLab	oklab(53.94% 0.0463 -0.2128)
OKLCH	oklch(53.94% 0.218 282.3)
XYZ	xyz(22.2201, 13.9563, 76.3705)
Luminance	0.1396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634FE6 #D2E64F

analogous

#4F86E6 #634FE6 #AE4FE6

triadic

#634FE6 #E6634F #4FE663

tetradic

#634FE6 #E64F86 #D2E64F #4FE6AE

square

#634FE6 #E64F86 #D2E64F #4FE6AE

split-complementary

#634FE6 #E6AE4F #86E64F

monochromatic

#2A17A3 #371FD9 #634FE6 #9285EE #C2BAF5

Accessibility & contrast

On white

5.54

#634FE6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#634FE6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634FE6

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634FE6	#FFFFFF	#000000	##FFFFFF
##634FE6	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DEB

Deuteranopia (green-blind)

#0063E3

Tritanopia (blue-blind)

#187694

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #634fe6;
/* rgb */ color: rgb(99, 79, 230);
/* oklch */ color: oklch(53.9% 0.218 282.3);

Tailwind

colors: {
  custom: {
    50: '#9c82ef',
    500: '#634fe6',
    950: '#000000',
  },
}

SCSS

$custom: #634fe6;
$custom-light: #9c82ef;
$custom-dark: #000000;

JSON

{
  "hex": "#634fe6",
  "rgb": {
    "r": 99,
    "g": 79,
    "b": 230
  },
  "hsl": {
    "h": 247.947,
    "s": 75.124,
    "l": 60.588
  },
  "oklch": {
    "l": 0.53939,
    "c": 0.21777,
    "h": 282.3
  },
  "luminance": 0.13958
}

Semantic roles & 50–950 ramp

primary

#634FE6

secondary

#DEE5AC

accent

#D70EBD

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0A17

muted

#7F7C85

Preview Lab

Preview with #634FE6

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

Preview Lab → · Contrast checker → · Palette generator →