#2859D0#2859D0

#2859D0 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.5% C 0.192 H 263.9°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX#2859D0
RGBrgb(40, 89, 208)
HSLhsl(223, 68%, 49%)
HSVhsv(223, 81%, 82%)
CMYKcmyk(80.8%, 57.2%, 0%, 18.4%)
CIE-LABlab(41.45, 27.46, -65.98)
CIE-LCHlch(41.45, 71.46, 292.59°)
OKLaboklab(50.52% -0.0205 -0.1906)
OKLCHoklch(50.52% 0.192 263.9)
XYZxyz(15.8286, 12.1480, 61.1728)
Luminance0.1215 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2859D0 #D09F28
analogous
#28ADD0 #2859D0 #4B28D0
triadic
#2859D0 #D02859 #59D028
tetradic
#2859D0 #D028AD #D09F28 #28D04B
square
#2859D0 #D028AD #D09F28 #28D04B
split-complementary
#2859D0 #D04B28 #ADD028
monochromatic
#142D69 #1E439D #2859D0 #577EDF #8AA5E8

Accessibility & contrast

On white

6.12
#2859D0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.43
#2859D0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2859D0
6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2859D0#FFFFFF#000000##FFFFFF
##2859D01.006.123.436.12
#FFFFFF6.121.0021.001.00
#0000003.4321.001.0021.00
##FFFFFF6.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006AD4
Deuteranopia (green-blind)
#005ACE
Tritanopia (blue-blind)
#00778C
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #2859d0;
/* rgb */ color: rgb(40, 89, 208);
/* oklch */ color: oklch(50.5% 0.192 263.9);
Tailwind
colors: {
  custom: {
    50: '#7e87df',
    500: '#2859d0',
    950: '#000000',
  },
}
SCSS
$custom: #2859d0;
$custom-light: #7e87df;
$custom-dark: #000000;
JSON
{
  "hex": "#2859d0",
  "rgb": {
    "r": 40,
    "g": 89,
    "b": 208
  },
  "hsl": {
    "h": 222.5,
    "s": 67.742,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50521,
    "c": 0.19174,
    "h": 263.9
  },
  "luminance": 0.1215
}

Semantic roles & 50–950 ramp

primary
#2859D0
secondary
#D2BB82
accent
#B83DEB
background
#F8F8FD
surface
#F0EFFB
border
#CBCAD4
text
#0C0B15
muted
#7D7C83

Preview Lab

Preview with #2859D0

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

Preview Lab → · Contrast checker → · Palette generator →

#2859D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva