#6A57CC#6A57CC

#6A57CC is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.8% C 0.174 H 286.4°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#6A57CC
RGB	rgb(106, 87, 204)
HSL	hsl(250, 53%, 57%)
HSV	hsv(250, 57%, 80%)
CMYK	cmyk(48%, 57.4%, 0%, 20%)
CIE-LAB	lab(44.57, 37.52, -58.43)
CIE-LCH	lch(44.57, 69.44, 302.71°)
OKLab	oklab(53.77% 0.0492 -0.1669)
OKLCH	oklch(53.77% 0.174 286.4)
XYZ	xyz(20.2479, 14.2393, 58.7966)
Luminance	0.1424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6A57CC #B9CC57

analogous

#577ECC #6A57CC #A557CC

triadic

#6A57CC #CC6A57 #57CC6A

tetradic

#6A57CC #CC577E #B9CC57 #57CCA5

square

#6A57CC #CC577E #B9CC57 #57CCA5

split-complementary

#6A57CC #CCA557 #7ECC57

monochromatic

#362781 #4936B0 #6A57CC #9486DA #BDB5E9

Accessibility & contrast

On white

5.46

#6A57CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#6A57CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6A57CC

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6A57CC	#FFFFFF	#000000	##FFFFFF
##6A57CC	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD0

Deuteranopia (green-blind)

#0066CA

Tritanopia (blue-blind)

#487189

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #6a57cc;
/* rgb */ color: rgb(106, 87, 204);
/* oklch */ color: oklch(53.8% 0.174 286.4);

Tailwind

colors: {
  custom: {
    50: '#9b87dc',
    500: '#6a57cc',
    950: '#000000',
  },
}

SCSS

$custom: #6a57cc;
$custom-light: #9b87dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6a57cc",
  "rgb": {
    "r": 106,
    "g": 87,
    "b": 204
  },
  "hsl": {
    "h": 249.744,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.53772,
    "c": 0.17401,
    "h": 286.4
  },
  "luminance": 0.1424
}

Semantic roles & 50–950 ramp

primary

#6A57CC

secondary

#CFD7A8

accent

#DD4BC5

background

#FAF8FD

surface

#F3EFFB

border

#CDCAD4

text

#0F0B15

muted

#7F7C83

Preview Lab

Preview with #6A57CC

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

Preview Lab → · Contrast checker → · Palette generator →