#6463EE#6463EE

#6463EE is a mid, highly saturated blue. Relative luminance 0.178; OKLCH L 57.9% C 0.204 H 278.2°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#6463EE
RGB	rgb(100, 99, 238)
HSL	hsl(240, 80%, 66%)
HSV	hsv(240, 58%, 93%)
CMYK	cmyk(58%, 58.4%, 0%, 6.7%)
CIE-LAB	lab(49.26, 39.69, -70.17)
CIE-LCH	lch(49.26, 80.62, 299.50°)
OKLab	oklab(57.87% 0.0292 -0.2016)
OKLCH	oklch(57.87% 0.204 278.2)
XYZ	xyz(25.1451, 17.8042, 82.9839)
Luminance	0.1781 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6463EE #EDEE63

analogous

#63A7EE #6463EE #A963EE

triadic

#6463EE #EE6463 #63EE64

tetradic

#6463EE #EE63A7 #EDEE63 #63EEA9

square

#6463EE #EE63A7 #EDEE63 #63EEA9

split-complementary

#6463EE #EEA963 #A7EE63

monochromatic

#1615C2 #2D2CE8 #6463EE #9B9AF4 #D2D1FA

Accessibility & contrast

On white

4.60

#6463EE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#6463EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #6463EE

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6463EE	#FFFFFF	#000000	##FFFFFF
##6463EE	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007BF3

Deuteranopia (green-blind)

#006FEB

Tritanopia (blue-blind)

#00849F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #6463ee;
/* rgb */ color: rgb(100, 99, 238);
/* oklch */ color: oklch(57.9% 0.204 278.2);

Tailwind

colors: {
  custom: {
    50: '#9c8ff4',
    500: '#6463ee',
    950: '#000000',
  },
}

SCSS

$custom: #6463ee;
$custom-light: #9c8ff4;
$custom-dark: #000000;

JSON

{
  "hex": "#6463ee",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 238
  },
  "hsl": {
    "h": 240.432,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.57866,
    "c": 0.20367,
    "h": 278.2
  },
  "luminance": 0.17806
}

Semantic roles & 50–950 ramp

primary

#6463EE

secondary

#EDEDC0

accent

#DD09DB

background

#FAF8FF

surface

#F4F0FE

border

#CECBD6

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #6463EE

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

Preview Lab → · Contrast checker → · Palette generator →