#6B57F4#6B57F4

#6B57F4 is a mid, highly saturated blue. Relative luminance 0.165; OKLCH L 56.9% C 0.224 H 282.4°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#6B57F4
RGB	rgb(107, 87, 244)
HSL	hsl(248, 88%, 65%)
HSV	hsv(248, 64%, 96%)
CMYK	cmyk(56.1%, 64.3%, 0%, 4.3%)
CIE-LAB	lab(47.59, 49.64, -76.23)
CIE-LCH	lch(47.59, 90.97, 303.07°)
OKLab	oklab(56.92% 0.0481 -0.2192)
OKLCH	oklch(56.92% 0.224 282.4)
XYZ	xyz(25.7957, 16.4722, 87.3906)
Luminance	0.1647 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B57F4 #E0F457

analogous

#5792F4 #6B57F4 #B957F4

triadic

#6B57F4 #F46B57 #57F46B

tetradic

#6B57F4 #F45792 #E0F457 #57F4B9

square

#6B57F4 #F45792 #E0F457 #57F4B9

split-complementary

#6B57F4 #F4B957 #92F457

monochromatic

#240DC4 #381EF0 #6B57F4 #9E90F8 #D0CAFC

Accessibility & contrast

On white

4.89

#6B57F4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#6B57F4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B57F4

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B57F4	#FFFFFF	#000000	##FFFFFF
##6B57F4	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076F9

Deuteranopia (green-blind)

#006BF1

Tritanopia (blue-blind)

#217F9E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6b57f4;
/* rgb */ color: rgb(107, 87, 244);
/* oklch */ color: oklch(56.9% 0.224 282.4);

Tailwind

colors: {
  custom: {
    50: '#a188f9',
    500: '#6b57f4',
    950: '#000000',
  },
}

SCSS

$custom: #6b57f4;
$custom-light: #a188f9;
$custom-dark: #000000;

JSON

{
  "hex": "#6b57f4",
  "rgb": {
    "r": 107,
    "g": 87,
    "b": 244
  },
  "hsl": {
    "h": 247.643,
    "s": 87.709,
    "l": 64.902
  },
  "oklch": {
    "l": 0.56917,
    "c": 0.22443,
    "h": 282.4
  },
  "luminance": 0.16474
}

Semantic roles & 50–950 ramp

primary

#6B57F4

secondary

#E7EEB9

accent

#E401C7

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6B57F4

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

Preview Lab → · Contrast checker → · Palette generator →