#634EE7#634EE7

#634EE7 is a mid, highly saturated blue. Relative luminance 0.139; OKLCH L 53.9% C 0.220 H 282.3°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#634EE7
RGB	rgb(99, 78, 231)
HSL	hsl(248, 76%, 61%)
HSV	hsv(248, 66%, 91%)
CMYK	cmyk(57.1%, 66.2%, 0%, 9.4%)
CIE-LAB	lab(44.05, 49.52, -74.73)
CIE-LCH	lch(44.05, 89.65, 303.53°)
OKLab	oklab(53.87% 0.047 -0.215)
OKLCH	oklch(53.87% 0.22 282.3)
XYZ	xyz(22.2893, 13.8695, 77.0884)
Luminance	0.1387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634EE7 #D2E74E

analogous

#4E86E7 #634EE7 #AF4EE7

triadic

#634EE7 #E7634E #4EE763

tetradic

#634EE7 #E74E86 #D2E74E #4EE7AF

square

#634EE7 #E74E86 #D2E74E #4EE7AF

split-complementary

#634EE7 #E7AF4E #86E74E

monochromatic

#2A16A4 #371EDA #634EE7 #9284EE #C2BAF6

Accessibility & contrast

On white

5.56

#634EE7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#634EE7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634EE7

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634EE7	#FFFFFF	#000000	##FFFFFF
##634EE7	1.00	5.56	3.77	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DEC

Deuteranopia (green-blind)

#0063E4

Tritanopia (blue-blind)

#167594

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #634ee7;
/* rgb */ color: rgb(99, 78, 231);
/* oklch */ color: oklch(53.9% 0.220 282.3);

Tailwind

colors: {
  custom: {
    50: '#9c81f0',
    500: '#634ee7',
    950: '#000000',
  },
}

SCSS

$custom: #634ee7;
$custom-light: #9c81f0;
$custom-dark: #000000;

JSON

{
  "hex": "#634ee7",
  "rgb": {
    "r": 99,
    "g": 78,
    "b": 231
  },
  "hsl": {
    "h": 248.235,
    "s": 76.119,
    "l": 60.588
  },
  "oklch": {
    "l": 0.53874,
    "c": 0.22013,
    "h": 282.3
  },
  "luminance": 0.13871
}

Semantic roles & 50–950 ramp

primary

#634EE7

secondary

#DEE5AB

accent

#D80DBC

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0A17

muted

#7F7C85

Preview Lab

Preview with #634EE7

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

Preview Lab → · Contrast checker → · Palette generator →