#6857CF#6857CF

#6857CF is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.8% C 0.178 H 285.2°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#6857CF
RGB	rgb(104, 87, 207)
HSL	hsl(249, 56%, 58%)
HSV	hsv(249, 58%, 81%)
CMYK	cmyk(49.8%, 58%, 0%, 18.8%)
CIE-LAB	lab(44.61, 38.01, -60.11)
CIE-LCH	lch(44.61, 71.11, 302.31°)
OKLab	oklab(53.82% 0.0466 -0.1719)
OKLCH	oklch(53.82% 0.178 285.2)
XYZ	xyz(20.3763, 14.2634, 60.6988)
Luminance	0.1426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6857CF #BECF57

analogous

#5782CF #6857CF #A457CF

triadic

#6857CF #CF6857 #57CF68

tetradic

#6857CF #CF5782 #BECF57 #57CFA4

square

#6857CF #CF5782 #BECF57 #57CFA4

split-complementary

#6857CF #CFA457 #82CF57

monochromatic

#342685 #4634B5 #6857CF #9387DD #BEB6EA

Accessibility & contrast

On white

5.45

#6857CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#6857CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6857CF

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6857CF	#FFFFFF	#000000	##FFFFFF
##6857CF	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD3

Deuteranopia (green-blind)

#0066CC

Tritanopia (blue-blind)

#42738B

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #6857cf;
/* rgb */ color: rgb(104, 87, 207);
/* oklch */ color: oklch(53.8% 0.178 285.2);

Tailwind

colors: {
  custom: {
    50: '#9b87de',
    500: '#6857cf',
    950: '#000000',
  },
}

SCSS

$custom: #6857cf;
$custom-light: #9b87de;
$custom-dark: #000000;

JSON

{
  "hex": "#6857cf",
  "rgb": {
    "r": 104,
    "g": 87,
    "b": 207
  },
  "hsl": {
    "h": 248.5,
    "s": 55.556,
    "l": 57.647
  },
  "oklch": {
    "l": 0.53821,
    "c": 0.17811,
    "h": 285.2
  },
  "luminance": 0.14264
}

Semantic roles & 50–950 ramp

primary

#6857CF

secondary

#D2D9A9

accent

#DF49CA

background

#FAF8FD

surface

#F3EFFB

border

#CDCAD4

text

#0F0B15

muted

#7F7C83

Preview Lab

Preview with #6857CF

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

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