#6456BB#6456BB

#6456BB is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.9% C 0.153 H 286.1°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#6456BB
RGB	rgb(100, 86, 187)
HSL	hsl(248, 43%, 54%)
HSV	hsv(248, 54%, 73%)
CMYK	cmyk(46.5%, 54%, 0%, 26.7%)
CIE-LAB	lab(42.69, 31.74, -51.63)
CIE-LCH	lch(42.69, 60.61, 301.58°)
OKLab	oklab(51.89% 0.0425 -0.1471)
OKLCH	oklch(51.89% 0.153 286.1)
XYZ	xyz(17.5503, 12.9520, 48.5793)
Luminance	0.1295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6456BB #ADBB56

analogous

#567ABB #6456BB #9656BB

triadic

#6456BB #BB6456 #56BB64

tetradic

#6456BB #BB567A #ADBB56 #56BB96

square

#6456BB #BB567A #ADBB56 #56BB96

split-complementary

#6456BB #BB9656 #7ABB56

monochromatic

#342B6B #493D97 #6456BB #8C82CD #B4ADDE

Accessibility & contrast

On white

5.85

#6456BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#6456BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6456BB

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6456BB	#FFFFFF	#000000	##FFFFFF
##6456BB	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2168BE

Deuteranopia (green-blind)

#1F62B9

Tritanopia (blue-blind)

#486C80

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #6456bb;
/* rgb */ color: rgb(100, 86, 187);
/* oklch */ color: oklch(51.9% 0.153 286.1);

Tailwind

colors: {
  custom: {
    50: '#9686d0',
    500: '#6456bb',
    950: '#000000',
  },
}

SCSS

$custom: #6456bb;
$custom-light: #9686d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6456bb",
  "rgb": {
    "r": 100,
    "g": 86,
    "b": 187
  },
  "hsl": {
    "h": 248.317,
    "s": 42.616,
    "l": 53.529
  },
  "oklch": {
    "l": 0.5189,
    "c": 0.15312,
    "h": 286.1
  },
  "luminance": 0.12953
}

Semantic roles & 50–950 ramp

primary

#6456BB

secondary

#C6CCA1

accent

#D255C1

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #6456BB

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

Preview Lab → · Contrast checker → · Palette generator →