#6463E9#6463E9

#6463E9 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 57.5% C 0.197 H 278.5°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#6463E9
RGB	rgb(100, 99, 233)
HSL	hsl(240, 75%, 65%)
HSV	hsv(240, 58%, 91%)
CMYK	cmyk(57.1%, 57.5%, 0%, 8.6%)
CIE-LAB	lab(48.90, 38.12, -67.94)
CIE-LCH	lch(48.90, 77.90, 299.29°)
OKLab	oklab(57.49% 0.0293 -0.195)
OKLCH	oklch(57.49% 0.197 278.5)
XYZ	xyz(24.4207, 17.5145, 79.1688)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6463E9 #E8E963

analogous

#63A5E9 #6463E9 #A763E9

triadic

#6463E9 #E96463 #63E964

tetradic

#6463E9 #E963A5 #E8E963 #63E9A7

square

#6463E9 #E963A5 #E8E963 #63E9A7

split-complementary

#6463E9 #E9A763 #A5E963

monochromatic

#1B1AB8 #2F2DE1 #6463E9 #9999F1 #CFCEF8

Accessibility & contrast

On white

4.66

#6463E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#6463E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #6463E9

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6463E9	#FFFFFF	#000000	##FFFFFF
##6463E9	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AED

Deuteranopia (green-blind)

#006FE6

Tritanopia (blue-blind)

#0F839C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #6463e9;
/* rgb */ color: rgb(100, 99, 233);
/* oklch */ color: oklch(57.5% 0.197 278.5);

Tailwind

colors: {
  custom: {
    50: '#9b8ff1',
    500: '#6463e9',
    950: '#000000',
  },
}

SCSS

$custom: #6463e9;
$custom-light: #9b8ff1;
$custom-dark: #000000;

JSON

{
  "hex": "#6463e9",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 233
  },
  "hsl": {
    "h": 240.448,
    "s": 75.281,
    "l": 65.098
  },
  "oklch": {
    "l": 0.57491,
    "c": 0.19719,
    "h": 278.5
  },
  "luminance": 0.17516
}

Semantic roles & 50–950 ramp

primary

#6463E9

secondary

#EAEBBD

accent

#D70ED6

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #6463E9

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

Preview Lab → · Contrast checker → · Palette generator →