#634DEE#634DEE

#634DEE is a mid, highly saturated blue. Relative luminance 0.141; OKLCH L 54.3% C 0.230 H 281.8°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#634DEE
RGB	rgb(99, 77, 238)
HSL	hsl(248, 83%, 62%)
HSV	hsv(248, 68%, 93%)
CMYK	cmyk(58.4%, 67.6%, 0%, 6.7%)
CIE-LAB	lab(44.42, 52.16, -78.06)
CIE-LCH	lch(44.42, 93.89, 303.75°)
OKLab	oklab(54.32% 0.0469 -0.2248)
OKLCH	oklch(54.32% 0.23 281.8)
XYZ	xyz(23.2273, 14.1319, 82.3761)
Luminance	0.1413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634DEE #D8EE4D

analogous

#4D88EE #634DEE #B44DEE

triadic

#634DEE #EE634D #4DEE63

tetradic

#634DEE #EE4D88 #D8EE4D #4DEEB4

square

#634DEE #EE4D88 #D8EE4D #4DEEB4

split-complementary

#634DEE #EEB44D #88EE4D

monochromatic

#2711B0 #3316E8 #634DEE #9485F3 #C5BDF9

Accessibility & contrast

On white

5.49

#634DEE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#634DEE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634DEE

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634DEE	#FFFFFF	#000000	##FFFFFF
##634DEE	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FF3

Deuteranopia (green-blind)

#0063EB

Tritanopia (blue-blind)

#007798

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #634dee;
/* rgb */ color: rgb(99, 77, 238);
/* oklch */ color: oklch(54.3% 0.230 281.8);

Tailwind

colors: {
  custom: {
    50: '#9d81f5',
    500: '#634dee',
    950: '#000000',
  },
}

SCSS

$custom: #634dee;
$custom-light: #9d81f5;
$custom-dark: #000000;

JSON

{
  "hex": "#634dee",
  "rgb": {
    "r": 99,
    "g": 77,
    "b": 238
  },
  "hsl": {
    "h": 248.199,
    "s": 82.564,
    "l": 61.765
  },
  "oklch": {
    "l": 0.54323,
    "c": 0.22966,
    "h": 281.8
  },
  "luminance": 0.14133
}

Semantic roles & 50–950 ramp

primary

#634DEE

secondary

#E1E9AE

accent

#DF07C1

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100A17

muted

#7F7C85

Preview Lab

Preview with #634DEE

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

Preview Lab → · Contrast checker → · Palette generator →