#634FD2#634FD2

#634FD2 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 52.3% C 0.193 H 284.5°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#634FD2
RGB	rgb(99, 79, 210)
HSL	hsl(249, 59%, 57%)
HSV	hsv(249, 62%, 82%)
CMYK	cmyk(52.9%, 62.4%, 0%, 17.6%)
CIE-LAB	lab(42.61, 42.64, -65.10)
CIE-LCH	lch(42.61, 77.82, 303.22°)
OKLab	oklab(52.32% 0.0483 -0.1868)
OKLCH	oklch(52.32% 0.193 284.5)
XYZ	xyz(19.5709, 12.8967, 62.4183)
Luminance	0.1290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634FD2 #BED24F

analogous

#4F7DD2 #634FD2 #A54FD2

triadic

#634FD2 #D2634F #4FD263

tetradic

#634FD2 #D24F7D #BED24F #4FD2A5

square

#634FD2 #D24F7D #BED24F #4FD2A5

split-complementary

#634FD2 #D2A54F #7DD24F

monochromatic

#312285 #432EB5 #634FD2 #8E80DE #B9B0EB

Accessibility & contrast

On white

5.87

#634FD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#634FD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634FD2

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634FD2	#FFFFFF	#000000	##FFFFFF
##634FD2	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D6

Deuteranopia (green-blind)

#0060CF

Tritanopia (blue-blind)

#356F89

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #634fd2;
/* rgb */ color: rgb(99, 79, 210);
/* oklch */ color: oklch(52.3% 0.193 284.5);

Tailwind

colors: {
  custom: {
    50: '#9981e1',
    500: '#634fd2',
    950: '#000000',
  },
}

SCSS

$custom: #634fd2;
$custom-light: #9981e1;
$custom-dark: #000000;

JSON

{
  "hex": "#634fd2",
  "rgb": {
    "r": 99,
    "g": 79,
    "b": 210
  },
  "hsl": {
    "h": 249.16,
    "s": 59.276,
    "l": 56.667
  },
  "oklch": {
    "l": 0.52318,
    "c": 0.19291,
    "h": 284.5
  },
  "luminance": 0.12898
}

Semantic roles & 50–950 ramp

primary

#634FD2

secondary

#D1D9A4

accent

#E245CA

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #634FD2

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

Preview Lab → · Contrast checker → · Palette generator →