#6451D0#6451D0

#6451D0 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.6% C 0.188 H 284.7°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#6451D0
RGB	rgb(100, 81, 208)
HSL	hsl(249, 57%, 57%)
HSV	hsv(249, 61%, 82%)
CMYK	cmyk(51.9%, 61.1%, 0%, 18.4%)
CIE-LAB	lab(42.98, 41.05, -63.33)
CIE-LCH	lch(42.98, 75.47, 302.95°)
OKLab	oklab(52.57% 0.0478 -0.1815)
OKLCH	oklch(52.57% 0.188 284.7)
XYZ	xyz(19.5797, 13.1472, 61.1682)
Luminance	0.1315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6451D0 #BDD051

analogous

#517ED0 #6451D0 #A351D0

triadic

#6451D0 #D06451 #51D064

tetradic

#6451D0 #D0517E #BDD051 #51D0A3

square

#6451D0 #D0517E #BDD051 #51D0A3

split-complementary

#6451D0 #D0A351 #7ED051

monochromatic

#322383 #4430B3 #6451D0 #8F81DD #BAB1EA

Accessibility & contrast

On white

5.79

#6451D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#6451D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6451D0

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6451D0	#FFFFFF	#000000	##FFFFFF
##6451D0	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D4

Deuteranopia (green-blind)

#0062CD

Tritanopia (blue-blind)

#396F89

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #6451d0;
/* rgb */ color: rgb(100, 81, 208);
/* oklch */ color: oklch(52.6% 0.188 284.7);

Tailwind

colors: {
  custom: {
    50: '#9983df',
    500: '#6451d0',
    950: '#000000',
  },
}

SCSS

$custom: #6451d0;
$custom-light: #9983df;
$custom-dark: #000000;

JSON

{
  "hex": "#6451d0",
  "rgb": {
    "r": 100,
    "g": 81,
    "b": 208
  },
  "hsl": {
    "h": 248.976,
    "s": 57.466,
    "l": 56.667
  },
  "oklch": {
    "l": 0.52567,
    "c": 0.18771,
    "h": 284.7
  },
  "luminance": 0.13148
}

Semantic roles & 50–950 ramp

primary

#6451D0

secondary

#D1D8A4

accent

#E147CA

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #6451D0

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

Preview Lab → · Contrast checker → · Palette generator →