#6C57F1#6C57F1

#6C57F1 is a mid, highly saturated blue. Relative luminance 0.164; OKLCH L 56.8% C 0.221 H 283.0°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#6C57F1
RGB	rgb(108, 87, 241)
HSL	hsl(248, 85%, 64%)
HSV	hsv(248, 64%, 95%)
CMYK	cmyk(55.2%, 63.9%, 0%, 5.5%)
CIE-LAB	lab(47.44, 48.90, -74.80)
CIE-LCH	lch(47.44, 89.36, 303.18°)
OKLab	oklab(56.75% 0.0497 -0.215)
OKLCH	oklch(56.75% 0.221 283)
XYZ	xyz(25.4648, 16.3538, 85.0168)
Luminance	0.1636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C57F1 #DCF157

analogous

#578FF1 #6C57F1 #B957F1

triadic

#6C57F1 #F16C57 #57F16C

tetradic

#6C57F1 #F1578F #DCF157 #57F1B9

square

#6C57F1 #F1578F #DCF157 #57F1B9

split-complementary

#6C57F1 #F1B957 #8FF157

monochromatic

#2810BE #3B1FEC #6C57F1 #9D8FF6 #CFC8FA

Accessibility & contrast

On white

4.92

#6C57F1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#6C57F1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6C57F1

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C57F1	#FFFFFF	#000000	##FFFFFF
##6C57F1	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075F6

Deuteranopia (green-blind)

#006BEE

Tritanopia (blue-blind)

#2B7D9C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #6c57f1;
/* rgb */ color: rgb(108, 87, 241);
/* oklch */ color: oklch(56.8% 0.221 283.0);

Tailwind

colors: {
  custom: {
    50: '#a288f7',
    500: '#6c57f1',
    950: '#000000',
  },
}

SCSS

$custom: #6c57f1;
$custom-light: #a288f7;
$custom-dark: #000000;

JSON

{
  "hex": "#6c57f1",
  "rgb": {
    "r": 108,
    "g": 87,
    "b": 241
  },
  "hsl": {
    "h": 248.182,
    "s": 84.615,
    "l": 64.314
  },
  "oklch": {
    "l": 0.56753,
    "c": 0.22063,
    "h": 283
  },
  "luminance": 0.16355
}

Semantic roles & 50–950 ramp

primary

#6C57F1

secondary

#E5EDB7

accent

#E104C3

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6C57F1

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

Preview Lab → · Contrast checker → · Palette generator →