#6463EA#6463EA

#6463EA is a mid, vivid blue. Relative luminance 0.176; OKLCH L 57.6% C 0.198 H 278.5°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#6463EA
RGB	rgb(100, 99, 234)
HSL	hsl(240, 76%, 65%)
HSV	hsv(240, 58%, 92%)
CMYK	cmyk(57.3%, 57.7%, 0%, 8.2%)
CIE-LAB	lab(48.97, 38.43, -68.39)
CIE-LCH	lch(48.97, 78.45, 299.33°)
OKLab	oklab(57.57% 0.0293 -0.1963)
OKLCH	oklch(57.57% 0.198 278.5)
XYZ	xyz(24.5639, 17.5718, 79.9232)
Luminance	0.1757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6463EA #E9EA63

analogous

#63A6EA #6463EA #A763EA

triadic

#6463EA #EA6463 #63EA64

tetradic

#6463EA #EA63A6 #E9EA63 #63EAA7

square

#6463EA #EA63A6 #E9EA63 #63EAA7

split-complementary

#6463EA #EAA763 #A6EA63

monochromatic

#1A19BA #2E2DE3 #6463EA #9A99F1 #CFCFF9

Accessibility & contrast

On white

4.65

#6463EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#6463EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #6463EA

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6463EA	#FFFFFF	#000000	##FFFFFF
##6463EA	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AEF

Deuteranopia (green-blind)

#006FE7

Tritanopia (blue-blind)

#0B839D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #6463ea;
/* rgb */ color: rgb(100, 99, 234);
/* oklch */ color: oklch(57.6% 0.198 278.5);

Tailwind

colors: {
  custom: {
    50: '#9b8ff2',
    500: '#6463ea',
    950: '#000000',
  },
}

SCSS

$custom: #6463ea;
$custom-light: #9b8ff2;
$custom-dark: #000000;

JSON

{
  "hex": "#6463ea",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 234
  },
  "hsl": {
    "h": 240.444,
    "s": 76.271,
    "l": 65.294
  },
  "oklch": {
    "l": 0.57565,
    "c": 0.19849,
    "h": 278.5
  },
  "luminance": 0.17574
}

Semantic roles & 50–950 ramp

primary

#6463EA

secondary

#EBEBBE

accent

#D80DD7

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #6463EA

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

Preview Lab → · Contrast checker → · Palette generator →