#634DE9#634DE9

#634DE9 is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 53.9% C 0.224 H 282.3°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#634DE9
RGB	rgb(99, 77, 233)
HSL	hsl(248, 78%, 61%)
HSV	hsv(248, 67%, 91%)
CMYK	cmyk(57.5%, 67%, 0%, 8.6%)
CIE-LAB	lab(44.01, 50.67, -75.92)
CIE-LCH	lch(44.01, 91.28, 303.72°)
OKLab	oklab(53.9% 0.0476 -0.2186)
OKLCH	oklch(53.9% 0.224 282.3)
XYZ	xyz(22.5029, 13.8421, 78.5610)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634DE9 #D3E94D

analogous

#4D85E9 #634DE9 #B14DE9

triadic

#634DE9 #E9634D #4DE963

tetradic

#634DE9 #E94D85 #D3E94D #4DE9B1

square

#634DE9 #E94D85 #D3E94D #4DE9B1

split-complementary

#634DE9 #E9B14D #85E94D

monochromatic

#2915A7 #371BDD #634DE9 #9383F0 #C2BAF6

Accessibility & contrast

On white

5.57

#634DE9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#634DE9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634DE9

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634DE9	#FFFFFF	#000000	##FFFFFF
##634DE9	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DEE

Deuteranopia (green-blind)

#0063E6

Tritanopia (blue-blind)

#107695

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #634de9;
/* rgb */ color: rgb(99, 77, 233);
/* oklch */ color: oklch(53.9% 0.224 282.3);

Tailwind

colors: {
  custom: {
    50: '#9c81f1',
    500: '#634de9',
    950: '#000000',
  },
}

SCSS

$custom: #634de9;
$custom-light: #9c81f1;
$custom-dark: #000000;

JSON

{
  "hex": "#634de9",
  "rgb": {
    "r": 99,
    "g": 77,
    "b": 233
  },
  "hsl": {
    "h": 248.462,
    "s": 78,
    "l": 60.784
  },
  "oklch": {
    "l": 0.53896,
    "c": 0.22368,
    "h": 282.3
  },
  "luminance": 0.13844
}

Semantic roles & 50–950 ramp

primary

#634DE9

secondary

#DEE6AB

accent

#DA0BBD

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#100A17

muted

#7F7C85

Preview Lab

Preview with #634DE9

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

Preview Lab → · Contrast checker → · Palette generator →