#634FF6#634FF6

#634FF6 is a mid, highly saturated blue. Relative luminance 0.149; OKLCH L 55.3% C 0.237 H 280.7°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#634FF6
RGB	rgb(99, 79, 246)
HSL	hsl(247, 90%, 64%)
HSV	hsv(247, 68%, 96%)
CMYK	cmyk(59.8%, 67.9%, 0%, 3.5%)
CIE-LAB	lab(45.49, 53.46, -80.80)
CIE-LCH	lch(45.49, 96.89, 303.49°)
OKLab	oklab(55.3% 0.0441 -0.2329)
OKLCH	oklch(55.3% 0.237 280.7)
XYZ	xyz(24.5709, 14.8967, 88.7515)
Luminance	0.1490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634FF6 #E2F64F

analogous

#4F8EF6 #634FF6 #B64FF6

triadic

#634FF6 #F6634F #4FF663

tetradic

#634FF6 #F64F8E #E2F64F #4FF6B6

square

#634FF6 #F64F8E #E2F64F #4FF6B6

split-complementary

#634FF6 #F6B64F #8EF64F

monochromatic

#200AC1 #2F15F3 #634FF6 #9789F9 #CAC3FC

Accessibility & contrast

On white

5.28

#634FF6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#634FF6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634FF6

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634FF6	#FFFFFF	#000000	##FFFFFF
##634FF6	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072FB

Deuteranopia (green-blind)

#0065F3

Tritanopia (blue-blind)

#007B9C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #634ff6;
/* rgb */ color: rgb(99, 79, 246);
/* oklch */ color: oklch(55.3% 0.237 280.7);

Tailwind

colors: {
  custom: {
    50: '#9e82fa',
    500: '#634ff6',
    950: '#000000',
  },
}

SCSS

$custom: #634ff6;
$custom-light: #9e82fa;
$custom-dark: #000000;

JSON

{
  "hex": "#634ff6",
  "rgb": {
    "r": 99,
    "g": 79,
    "b": 246
  },
  "hsl": {
    "h": 247.186,
    "s": 90.27,
    "l": 63.725
  },
  "oklch": {
    "l": 0.55298,
    "c": 0.237,
    "h": 280.7
  },
  "luminance": 0.14898
}

Semantic roles & 50–950 ramp

primary

#634FF6

secondary

#E7EEB3

accent

#E600CA

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B18

muted

#7F7C86

Preview Lab

Preview with #634FF6

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

Preview Lab → · Contrast checker → · Palette generator →