#6457CA#6457CA

#6457CA is a mid, vivid blue. Relative luminance 0.138; OKLCH L 53.1% C 0.172 H 284.0°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#6457CA
RGB	rgb(100, 87, 202)
HSL	hsl(247, 52%, 57%)
HSV	hsv(247, 57%, 79%)
CMYK	cmyk(50.5%, 56.9%, 0%, 20.8%)
CIE-LAB	lab(43.93, 35.68, -58.34)
CIE-LCH	lch(43.93, 68.39, 301.45°)
OKLab	oklab(53.13% 0.0416 -0.1668)
OKLCH	oklch(53.13% 0.172 284)
XYZ	xyz(19.3212, 13.7890, 57.5091)
Luminance	0.1379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6457CA #BDCA57

analogous

#5784CA #6457CA #9E57CA

triadic

#6457CA #CA6457 #57CA64

tetradic

#6457CA #CA5784 #BDCA57 #57CA9E

square

#6457CA #CA5784 #BDCA57 #57CA9E

split-complementary

#6457CA #CA9E57 #84CA57

monochromatic

#32287F #4437AD #6457CA #8F86D9 #BAB4E7

Accessibility & contrast

On white

5.59

#6457CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#6457CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6457CA

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6457CA	#FFFFFF	#000000	##FFFFFF
##6457CA	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCE

Deuteranopia (green-blind)

#0064C8

Tritanopia (blue-blind)

#3D7188

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #6457ca;
/* rgb */ color: rgb(100, 87, 202);
/* oklch */ color: oklch(53.1% 0.172 284.0);

Tailwind

colors: {
  custom: {
    50: '#9887db',
    500: '#6457ca',
    950: '#000000',
  },
}

SCSS

$custom: #6457ca;
$custom-light: #9887db;
$custom-dark: #000000;

JSON

{
  "hex": "#6457ca",
  "rgb": {
    "r": 100,
    "g": 87,
    "b": 202
  },
  "hsl": {
    "h": 246.783,
    "s": 52.036,
    "l": 56.667
  },
  "oklch": {
    "l": 0.53127,
    "c": 0.17195,
    "h": 284
  },
  "luminance": 0.1379
}

Semantic roles & 50–950 ramp

primary

#6457CA

secondary

#D1D6A7

accent

#DB4CCB

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6457CA

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

Preview Lab → · Contrast checker → · Palette generator →