#6857CC#6857CC

#6857CC is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.6% C 0.174 H 285.5°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#6857CC
RGB	rgb(104, 87, 204)
HSL	hsl(249, 53%, 57%)
HSV	hsv(249, 57%, 80%)
CMYK	cmyk(49%, 57.4%, 0%, 20%)
CIE-LAB	lab(44.40, 37.11, -58.71)
CIE-LCH	lch(44.40, 69.46, 302.29°)
OKLab	oklab(53.6% 0.0467 -0.1678)
OKLCH	oklch(53.6% 0.174 285.5)
XYZ	xyz(20.0130, 14.1181, 58.7856)
Luminance	0.1412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6857CC #BBCC57

analogous

#5781CC #6857CC #A357CC

triadic

#6857CC #CC6857 #57CC68

tetradic

#6857CC #CC5781 #BBCC57 #57CCA3

square

#6857CC #CC5781 #BBCC57 #57CCA3

split-complementary

#6857CC #CCA357 #81CC57

monochromatic

#342781 #4736B0 #6857CC #9286DA #BCB5E9

Accessibility & contrast

On white

5.49

#6857CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#6857CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6857CC

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6857CC	#FFFFFF	#000000	##FFFFFF
##6857CC	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD0

Deuteranopia (green-blind)

#0065CA

Tritanopia (blue-blind)

#447289

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #6857cc;
/* rgb */ color: rgb(104, 87, 204);
/* oklch */ color: oklch(53.6% 0.174 285.5);

Tailwind

colors: {
  custom: {
    50: '#9a87dc',
    500: '#6857cc',
    950: '#000000',
  },
}

SCSS

$custom: #6857cc;
$custom-light: #9a87dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6857cc",
  "rgb": {
    "r": 104,
    "g": 87,
    "b": 204
  },
  "hsl": {
    "h": 248.718,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.53603,
    "c": 0.17418,
    "h": 285.5
  },
  "luminance": 0.14119
}

Semantic roles & 50–950 ramp

primary

#6857CC

secondary

#D0D7A8

accent

#DD4BC8

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0F0B15

muted

#7E7C83

Preview Lab

Preview with #6857CC

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

Preview Lab → · Contrast checker → · Palette generator →