#6857CB#6857CB

#6857CB is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.5% C 0.173 H 285.7°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#6857CB
RGB	rgb(104, 87, 203)
HSL	hsl(249, 53%, 57%)
HSV	hsv(249, 57%, 80%)
CMYK	cmyk(48.8%, 57.1%, 0%, 20.4%)
CIE-LAB	lab(44.33, 36.81, -58.25)
CIE-LCH	lch(44.33, 68.90, 302.29°)
OKLab	oklab(53.53% 0.0467 -0.1664)
OKLCH	oklch(53.53% 0.173 285.7)
XYZ	xyz(19.8934, 14.0703, 58.1560)
Luminance	0.1407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6857CB #BACB57

analogous

#5780CB #6857CB #A257CB

triadic

#6857CB #CB6857 #57CB68

tetradic

#6857CB #CB5780 #BACB57 #57CBA2

square

#6857CB #CB5780 #BACB57 #57CBA2

split-complementary

#6857CB #CBA257 #80CB57

monochromatic

#352880 #4836AF #6857CB #9286D9 #BCB4E8

Accessibility & contrast

On white

5.51

#6857CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#6857CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6857CB

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6857CB	#FFFFFF	#000000	##FFFFFF
##6857CB	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CCF

Deuteranopia (green-blind)

#0065C9

Tritanopia (blue-blind)

#457188

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #6857cb;
/* rgb */ color: rgb(104, 87, 203);
/* oklch */ color: oklch(53.5% 0.173 285.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#6857cb",
  "rgb": {
    "r": 104,
    "g": 87,
    "b": 203
  },
  "hsl": {
    "h": 248.793,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.53531,
    "c": 0.17286,
    "h": 285.7
  },
  "luminance": 0.14071
}

Semantic roles & 50–950 ramp

primary

#6857CB

secondary

#D0D7A7

accent

#DC4CC7

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0F0B15

muted

#7E7C83

Preview Lab

Preview with #6857CB

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

Preview Lab → · Contrast checker → · Palette generator →