#6858CF#6858CF

#6858CF is a mid, vivid blue. Relative luminance 0.144; OKLCH L 54.0% C 0.177 H 284.9°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#6858CF
RGB	rgb(104, 88, 207)
HSL	hsl(248, 55%, 58%)
HSV	hsv(248, 57%, 81%)
CMYK	cmyk(49.8%, 57.5%, 0%, 18.8%)
CIE-LAB	lab(44.84, 37.41, -59.73)
CIE-LCH	lch(44.84, 70.48, 302.06°)
OKLab	oklab(53.99% 0.0456 -0.1708)
OKLCH	oklch(53.99% 0.177 284.9)
XYZ	xyz(20.4578, 14.4265, 60.7260)
Luminance	0.1443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6858CF #BFCF58

analogous

#5884CF #6858CF #A358CF

triadic

#6858CF #CF6858 #58CF68

tetradic

#6858CF #CF5884 #BFCF58 #58CFA3

square

#6858CF #CF5884 #BFCF58 #58CFA3

split-complementary

#6858CF #CFA358 #84CF58

monochromatic

#332786 #4634B6 #6858CF #9388DD #BEB7EA

Accessibility & contrast

On white

5.40

#6858CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#6858CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6858CF

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6858CF	#FFFFFF	#000000	##FFFFFF
##6858CF	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED3

Deuteranopia (green-blind)

#0066CC

Tritanopia (blue-blind)

#42738B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #6858cf;
/* rgb */ color: rgb(104, 88, 207);
/* oklch */ color: oklch(54.0% 0.177 284.9);

Tailwind

colors: {
  custom: {
    50: '#9b88de',
    500: '#6858cf',
    950: '#000000',
  },
}

SCSS

$custom: #6858cf;
$custom-light: #9b88de;
$custom-dark: #000000;

JSON

{
  "hex": "#6858cf",
  "rgb": {
    "r": 104,
    "g": 88,
    "b": 207
  },
  "hsl": {
    "h": 248.067,
    "s": 55.349,
    "l": 57.843
  },
  "oklch": {
    "l": 0.53991,
    "c": 0.17677,
    "h": 284.9
  },
  "luminance": 0.14427
}

Semantic roles & 50–950 ramp

primary

#6858CF

secondary

#D3D9AA

accent

#DF49CB

background

#FAF8FD

surface

#F3EFFB

border

#CDCAD4

text

#0F0B15

muted

#7F7C83

Preview Lab

Preview with #6858CF

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

Preview Lab → · Contrast checker → · Palette generator →