#6557DE#6557DE

#6557DE is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.7% C 0.198 H 282.3°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#6557DE
RGB	rgb(101, 87, 222)
HSL	hsl(246, 67%, 61%)
HSV	hsv(246, 61%, 87%)
CMYK	cmyk(54.5%, 60.8%, 0%, 12.9%)
CIE-LAB	lab(45.44, 41.98, -67.35)
CIE-LCH	lch(45.44, 79.36, 301.94°)
OKLab	oklab(54.71% 0.0423 -0.1933)
OKLCH	oklch(54.71% 0.198 282.3)
XYZ	xyz(21.9558, 14.8557, 70.8036)
Luminance	0.1486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6557DE #D0DE57

analogous

#578CDE #6557DE #A857DE

triadic

#6557DE #DE6557 #57DE65

tetradic

#6557DE #DE578C #D0DE57 #57DEA8

square

#6557DE #DE578C #D0DE57 #57DEA8

split-complementary

#6557DE #DEA857 #8CDE57

monochromatic

#2C1F9C #3A29CF #6557DE #948AE8 #C3BDF2

Accessibility & contrast

On white

5.29

#6557DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#6557DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6557DE

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6557DE	#FFFFFF	#000000	##FFFFFF
##6557DE	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E2

Deuteranopia (green-blind)

#0067DB

Tritanopia (blue-blind)

#2C7892

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #6557de;
/* rgb */ color: rgb(101, 87, 222);
/* oklch */ color: oklch(54.7% 0.198 282.3);

Tailwind

colors: {
  custom: {
    50: '#9b87e9',
    500: '#6557de',
    950: '#000000',
  },
}

SCSS

$custom: #6557de;
$custom-light: #9b87e9;
$custom-dark: #000000;

JSON

{
  "hex": "#6557de",
  "rgb": {
    "r": 101,
    "g": 87,
    "b": 222
  },
  "hsl": {
    "h": 246.222,
    "s": 67.164,
    "l": 60.588
  },
  "oklch": {
    "l": 0.54707,
    "c": 0.19787,
    "h": 282.3
  },
  "luminance": 0.14857
}

Semantic roles & 50–950 ramp

primary

#6557DE

secondary

#DDE2AF

accent

#CF16BC

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6557DE

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

Preview Lab → · Contrast checker → · Palette generator →