#6457D7#6457D7

#6457D7 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 54.1% C 0.189 H 282.6°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#6457D7
RGB	rgb(100, 87, 215)
HSL	hsl(246, 62%, 59%)
HSV	hsv(246, 60%, 84%)
CMYK	cmyk(53.5%, 59.5%, 0%, 15.7%)
CIE-LAB	lab(44.84, 39.65, -64.32)
CIE-LCH	lch(44.84, 75.56, 301.65°)
OKLab	oklab(54.09% 0.0414 -0.1844)
OKLCH	oklch(54.09% 0.189 282.6)
XYZ	xyz(20.9257, 14.4308, 65.9596)
Luminance	0.1443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6457D7 #CAD757

analogous

#578AD7 #6457D7 #A457D7

triadic

#6457D7 #D76457 #57D764

tetradic

#6457D7 #D7578A #CAD757 #57D7A4

square

#6457D7 #D7578A #CAD757 #57D7A4

split-complementary

#6457D7 #D7A457 #8AD757

monochromatic

#2E2391 #3D2EC2 #6457D7 #9288E3 #BFBAEF

Accessibility & contrast

On white

5.40

#6457D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#6457D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6457D7

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6457D7	#FFFFFF	#000000	##FFFFFF
##6457D7	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDB

Deuteranopia (green-blind)

#0066D4

Tritanopia (blue-blind)

#31758F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #6457d7;
/* rgb */ color: rgb(100, 87, 215);
/* oklch */ color: oklch(54.1% 0.189 282.6);

Tailwind

colors: {
  custom: {
    50: '#9987e4',
    500: '#6457d7',
    950: '#000000',
  },
}

SCSS

$custom: #6457d7;
$custom-light: #9987e4;
$custom-dark: #000000;

JSON

{
  "hex": "#6457d7",
  "rgb": {
    "r": 100,
    "g": 87,
    "b": 215
  },
  "hsl": {
    "h": 246.094,
    "s": 61.538,
    "l": 59.216
  },
  "oklch": {
    "l": 0.54092,
    "c": 0.18901,
    "h": 282.6
  },
  "luminance": 0.14432
}

Semantic roles & 50–950 ramp

primary

#6457D7

secondary

#D9DEAC

accent

#E543D4

background

#FAF8FE

surface

#F3EFFC

border

#CDCAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6457D7

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

Preview Lab → · Contrast checker → · Palette generator →