#6457CE#6457CE

#6457CE is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.4% C 0.177 H 283.6°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#6457CE
RGB	rgb(100, 87, 206)
HSL	hsl(247, 55%, 57%)
HSV	hsv(247, 58%, 81%)
CMYK	cmyk(51.5%, 57.8%, 0%, 19.2%)
CIE-LAB	lab(44.21, 36.90, -60.20)
CIE-LCH	lch(44.21, 70.61, 301.51°)
OKLab	oklab(53.42% 0.0416 -0.1723)
OKLCH	oklch(53.42% 0.177 283.6)
XYZ	xyz(19.8009, 13.9809, 60.0358)
Luminance	0.1398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6457CE #C1CE57

analogous

#5785CE #6457CE #A057CE

triadic

#6457CE #CE6457 #57CE64

tetradic

#6457CE #CE5785 #C1CE57 #57CEA0

square

#6457CE #CE5785 #C1CE57 #57CEA0

split-complementary

#6457CE #CEA057 #85CE57

monochromatic

#312784 #4234B3 #6457CE #9086DC #BBB6EA

Accessibility & contrast

On white

5.53

#6457CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#6457CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6457CE

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6457CE	#FFFFFF	#000000	##FFFFFF
##6457CE	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD2

Deuteranopia (green-blind)

#0065CC

Tritanopia (blue-blind)

#3A728A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #6457ce;
/* rgb */ color: rgb(100, 87, 206);
/* oklch */ color: oklch(53.4% 0.177 283.6);

Tailwind

colors: {
  custom: {
    50: '#9887de',
    500: '#6457ce',
    950: '#000000',
  },
}

SCSS

$custom: #6457ce;
$custom-light: #9887de;
$custom-dark: #000000;

JSON

{
  "hex": "#6457ce",
  "rgb": {
    "r": 100,
    "g": 87,
    "b": 206
  },
  "hsl": {
    "h": 246.555,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.53419,
    "c": 0.17724,
    "h": 283.6
  },
  "luminance": 0.13982
}

Semantic roles & 50–950 ramp

primary

#6457CE

secondary

#D3D8A8

accent

#DE4ACE

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6457CE

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

Preview Lab → · Contrast checker → · Palette generator →