#6457EC#6457EC

#6457EC is a mid, highly saturated blue. Relative luminance 0.156; OKLCH L 55.7% C 0.216 H 280.7°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#6457EC
RGB	rgb(100, 87, 236)
HSL	hsl(245, 80%, 63%)
HSV	hsv(245, 63%, 93%)
CMYK	cmyk(57.6%, 63.1%, 0%, 7.5%)
CIE-LAB	lab(46.42, 46.10, -73.67)
CIE-LCH	lch(46.42, 86.91, 302.04°)
OKLab	oklab(55.74% 0.0401 -0.2119)
OKLCH	oklch(55.74% 0.216 280.7)
XYZ	xyz(23.7993, 15.5802, 81.0938)
Luminance	0.1558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6457EC #DFEC57

analogous

#5794EC #6457EC #AE57EC

triadic

#6457EC #EC6457 #57EC64

tetradic

#6457EC #EC5794 #DFEC57 #57ECAE

square

#6457EC #EC5794 #DFEC57 #57ECAE

split-complementary

#6457EC #ECAE57 #94EC57

monochromatic

#2214B4 #3120E6 #6457EC #978EF2 #C9C5F8

Accessibility & contrast

On white

5.10

#6457EC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#6457EC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6457EC

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6457EC	#FFFFFF	#000000	##FFFFFF
##6457EC	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073F1

Deuteranopia (green-blind)

#0068E9

Tritanopia (blue-blind)

#097C9A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #6457ec;
/* rgb */ color: rgb(100, 87, 236);
/* oklch */ color: oklch(55.7% 0.216 280.7);

Tailwind

colors: {
  custom: {
    50: '#9d87f3',
    500: '#6457ec',
    950: '#000000',
  },
}

SCSS

$custom: #6457ec;
$custom-light: #9d87f3;
$custom-dark: #000000;

JSON

{
  "hex": "#6457ec",
  "rgb": {
    "r": 100,
    "g": 87,
    "b": 236
  },
  "hsl": {
    "h": 245.235,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.55737,
    "c": 0.21566,
    "h": 280.7
  },
  "luminance": 0.15582
}

Semantic roles & 50–950 ramp

primary

#6457EC

secondary

#E5EAB5

accent

#DC0ACA

background

#FAF8FF

surface

#F4EFFE

border

#CECAD6

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6457EC

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

Preview Lab → · Contrast checker → · Palette generator →