#6457DD#6457DD

#6457DD is a mid, vivid blue. Relative luminance 0.147; OKLCH L 54.6% C 0.197 H 282.1°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#6457DD
RGB	rgb(100, 87, 221)
HSL	hsl(246, 66%, 60%)
HSV	hsv(246, 61%, 87%)
CMYK	cmyk(54.8%, 60.6%, 0%, 13.3%)
CIE-LAB	lab(45.28, 41.49, -67.03)
CIE-LCH	lch(45.28, 78.84, 301.76°)
OKLab	oklab(54.55% 0.0411 -0.1924)
OKLCH	oklch(54.55% 0.197 282.1)
XYZ	xyz(21.7108, 14.7448, 70.0946)
Luminance	0.1475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6457DD #D0DD57

analogous

#578DDD #6457DD #A757DD

triadic

#6457DD #DD6457 #57DD64

tetradic

#6457DD #DD578D #D0DD57 #57DDA7

square

#6457DD #DD578D #D0DD57 #57DDA7

split-complementary

#6457DD #DDA757 #8DDD57

monochromatic

#2B1F9A #392ACD #6457DD #938AE7 #C2BDF2

Accessibility & contrast

On white

5.32

#6457DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#6457DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6457DD

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6457DD	#FFFFFF	#000000	##FFFFFF
##6457DD	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E1

Deuteranopia (green-blind)

#0066DA

Tritanopia (blue-blind)

#2A7792

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #6457dd;
/* rgb */ color: rgb(100, 87, 221);
/* oklch */ color: oklch(54.6% 0.197 282.1);

Tailwind

colors: {
  custom: {
    50: '#9a87e8',
    500: '#6457dd',
    950: '#000000',
  },
}

SCSS

$custom: #6457dd;
$custom-light: #9a87e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6457dd",
  "rgb": {
    "r": 100,
    "g": 87,
    "b": 221
  },
  "hsl": {
    "h": 245.821,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.54552,
    "c": 0.19674,
    "h": 282.1
  },
  "luminance": 0.14746
}

Semantic roles & 50–950 ramp

primary

#6457DD

secondary

#DDE1AE

accent

#CE17BC

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6457DD

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

Preview Lab → · Contrast checker → · Palette generator →