#634FE1#634FE1

#634FE1 is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 53.5% C 0.212 H 282.8°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#634FE1
RGB	rgb(99, 79, 225)
HSL	hsl(248, 71%, 60%)
HSV	hsv(248, 65%, 88%)
CMYK	cmyk(56%, 64.9%, 0%, 11.8%)
CIE-LAB	lab(43.77, 47.16, -71.77)
CIE-LCH	lch(43.77, 85.88, 303.30°)
OKLab	oklab(53.53% 0.0469 -0.2064)
OKLCH	oklch(53.53% 0.212 282.8)
XYZ	xyz(21.5280, 13.6795, 72.7256)
Luminance	0.1368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634FE1 #CDE14F

analogous

#4F84E1 #634FE1 #AC4FE1

triadic

#634FE1 #E1634F #4FE163

tetradic

#634FE1 #E14F84 #CDE14F #4FE1AC

square

#634FE1 #E14F84 #CDE14F #4FE1AC

split-complementary

#634FE1 #E1AC4F #84E14F

monochromatic

#2C1A9B #3B23CF #634FE1 #9183EA #C0B8F3

Accessibility & contrast

On white

5.62

#634FE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#634FE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634FE1

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634FE1	#FFFFFF	#000000	##FFFFFF
##634FE1	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE6

Deuteranopia (green-blind)

#0062DE

Tritanopia (blue-blind)

#227491

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #634fe1;
/* rgb */ color: rgb(99, 79, 225);
/* oklch */ color: oklch(53.5% 0.212 282.8);

Tailwind

colors: {
  custom: {
    50: '#9b82eb',
    500: '#634fe1',
    950: '#000000',
  },
}

SCSS

$custom: #634fe1;
$custom-light: #9b82eb;
$custom-dark: #000000;

JSON

{
  "hex": "#634fe1",
  "rgb": {
    "r": 99,
    "g": 79,
    "b": 225
  },
  "hsl": {
    "h": 248.219,
    "s": 70.874,
    "l": 59.608
  },
  "oklch": {
    "l": 0.53525,
    "c": 0.21164,
    "h": 282.8
  },
  "luminance": 0.13681
}

Semantic roles & 50–950 ramp

primary

#634FE1

secondary

#DAE2AA

accent

#EE3AD5

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #634FE1

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

Preview Lab → · Contrast checker → · Palette generator →