#6859BB#6859BB

#6859BB is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.8% C 0.148 H 287.2°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX#6859BB
RGBrgb(104, 89, 187)
HSLhsl(249, 42%, 54%)
HSVhsv(249, 52%, 73%)
CMYKcmyk(44.4%, 52.4%, 0%, 26.7%)
CIE-LABlab(43.76, 30.85, -49.89)
CIE-LCHlch(43.76, 58.66, 301.73°)
OKLaboklab(52.77% 0.0439 -0.1419)
OKLCHoklch(52.77% 0.149 287.2)
XYZxyz(18.2484, 13.6750, 48.6821)
Luminance0.1368 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6859BB #ACBB59
analogous
#597BBB #6859BB #9959BB
triadic
#6859BB #BB6859 #59BB68
tetradic
#6859BB #BB597B #ACBB59 #59BB99
square
#6859BB #BB597B #ACBB59 #59BB99
split-complementary
#6859BB #BB9959 #7BBB59
monochromatic
#362D6D #4C3E98 #6859BB #8F84CD #B7B0DF

Accessibility & contrast

On white

5.62
#6859BB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.74
#6859BB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6859BB
5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6859BB#FFFFFF#000000##FFFFFF
##6859BB1.005.623.745.62
#FFFFFF5.621.0021.001.00
#0000003.7421.001.0021.00
##FFFFFF5.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B6ABE
Deuteranopia (green-blind)
#2A65B9
Tritanopia (blue-blind)
#4F6E81
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #6859bb;
/* rgb */ color: rgb(104, 89, 187);
/* oklch */ color: oklch(52.8% 0.148 287.2);
Tailwind
colors: {
  custom: {
    50: '#9888d0',
    500: '#6859bb',
    950: '#000000',
  },
}
SCSS
$custom: #6859bb;
$custom-light: #9888d0;
$custom-dark: #000000;
JSON
{
  "hex": "#6859bb",
  "rgb": {
    "r": 104,
    "g": 89,
    "b": 187
  },
  "hsl": {
    "h": 249.184,
    "s": 41.88,
    "l": 54.118
  },
  "oklch": {
    "l": 0.52773,
    "c": 0.1485,
    "h": 287.2
  },
  "luminance": 0.13676
}

Semantic roles & 50–950 ramp

primary
#6859BB
secondary
#C6CDA3
accent
#D256BF
background
#F9F8FC
surface
#F2F0F9
border
#CCCBD2
text
#0E0B14
muted
#7E7C82

Preview Lab

Preview with #6859BB

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

Preview Lab → · Contrast checker → · Palette generator →

#6859BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva