#6457F3#6457F3

#6457F3 is a mid, highly saturated blue. Relative luminance 0.160; OKLCH L 56.3% C 0.224 H 280.1°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#6457F3
RGB	rgb(100, 87, 243)
HSL	hsl(245, 87%, 65%)
HSV	hsv(245, 64%, 95%)
CMYK	cmyk(58.8%, 64.2%, 0%, 4.7%)
CIE-LAB	lab(46.97, 48.24, -76.71)
CIE-LCH	lch(46.97, 90.62, 302.17°)
OKLab	oklab(56.31% 0.0394 -0.2208)
OKLCH	oklch(56.31% 0.224 280.1)
XYZ	xyz(24.8363, 15.9950, 86.5552)
Luminance	0.1600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6457F3 #E6F357

analogous

#5798F3 #6457F3 #B257F3

triadic

#6457F3 #F36457 #57F364

tetradic

#6457F3 #F35798 #E6F357 #57F3B2

square

#6457F3 #F35798 #E6F357 #57F3B2

split-complementary

#6457F3 #F3B257 #98F357

monochromatic

#1D0EC2 #2F1EEF #6457F3 #9990F7 #CDC9FB

Accessibility & contrast

On white

5.00

#6457F3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#6457F3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6457F3

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6457F3	#FFFFFF	#000000	##FFFFFF
##6457F3	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075F8

Deuteranopia (green-blind)

#0069F0

Tritanopia (blue-blind)

#007F9D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6457f3;
/* rgb */ color: rgb(100, 87, 243);
/* oklch */ color: oklch(56.3% 0.224 280.1);

Tailwind

colors: {
  custom: {
    50: '#9e87f8',
    500: '#6457f3',
    950: '#000000',
  },
}

SCSS

$custom: #6457f3;
$custom-light: #9e87f8;
$custom-dark: #000000;

JSON

{
  "hex": "#6457f3",
  "rgb": {
    "r": 100,
    "g": 87,
    "b": 243
  },
  "hsl": {
    "h": 245,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.56307,
    "c": 0.2243,
    "h": 280.1
  },
  "luminance": 0.15997
}

Semantic roles & 50–950 ramp

primary

#6457F3

secondary

#E9EEB8

accent

#E302D0

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6457F3

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

Preview Lab → · Contrast checker → · Palette generator →