#6457EB#6457EB

#6457EB is a mid, highly saturated blue. Relative luminance 0.155; OKLCH L 55.7% C 0.214 H 280.8°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#6457EB
RGB	rgb(100, 87, 235)
HSL	hsl(245, 79%, 63%)
HSV	hsv(245, 63%, 92%)
CMYK	cmyk(57.4%, 63%, 0%, 7.8%)
CIE-LAB	lab(46.34, 45.79, -73.23)
CIE-LCH	lch(46.34, 86.37, 302.02°)
OKLab	oklab(55.66% 0.0402 -0.2106)
OKLCH	oklch(55.66% 0.214 280.8)
XYZ	xyz(23.6544, 15.5223, 80.3308)
Luminance	0.1552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6457EB #DEEB57

analogous

#5794EB #6457EB #AE57EB

triadic

#6457EB #EB6457 #57EB64

tetradic

#6457EB #EB5794 #DEEB57 #57EBAE

square

#6457EB #EB5794 #DEEB57 #57EBAE

split-complementary

#6457EB #EBAE57 #94EB57

monochromatic

#2315B2 #3220E4 #6457EB #968EF2 #C9C4F8

Accessibility & contrast

On white

5.12

#6457EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#6457EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6457EB

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6457EB	#FFFFFF	#000000	##FFFFFF
##6457EB	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073F0

Deuteranopia (green-blind)

#0068E8

Tritanopia (blue-blind)

#0D7C99

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #6457eb;
/* rgb */ color: rgb(100, 87, 235);
/* oklch */ color: oklch(55.7% 0.214 280.8);

Tailwind

colors: {
  custom: {
    50: '#9c87f2',
    500: '#6457eb',
    950: '#000000',
  },
}

SCSS

$custom: #6457eb;
$custom-light: #9c87f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6457eb",
  "rgb": {
    "r": 100,
    "g": 87,
    "b": 235
  },
  "hsl": {
    "h": 245.27,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.55656,
    "c": 0.21442,
    "h": 280.8
  },
  "luminance": 0.15524
}

Semantic roles & 50–950 ramp

primary

#6457EB

secondary

#E5E9B4

accent

#DB0AC9

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6457EB

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

Preview Lab → · Contrast checker → · Palette generator →