#2859AF#2859AF

#2859AF is a mid, vivid blue. Relative luminance 0.107; OKLCH L 47.9% C 0.147 H 260.7°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX#2859AF
RGBrgb(40, 89, 175)
HSLhsl(218, 63%, 42%)
HSVhsv(218, 77%, 69%)
CMYKcmyk(77.1%, 49.1%, 0%, 31.4%)
CIE-LABlab(39.05, 14.80, -50.64)
CIE-LCHlch(39.05, 52.75, 286.29°)
OKLaboklab(47.94% -0.0237 -0.1455)
OKLCHoklch(47.94% 0.147 260.7)
XYZxyz(12.1825, 10.6896, 41.9704)
Luminance0.1069 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2859AF #AF7E28
analogous
#289DAF #2859AF #3A28AF
triadic
#2859AF #AF2859 #59AF28
tetradic
#2859AF #AF289D #AF7E28 #28AF3A
square
#2859AF #AF289D #AF7E28 #28AF3A
split-complementary
#2859AF #AF3A28 #9DAF28
monochromatic
#11264B #1D407D #2859AF #4176D4 #739ADF

Accessibility & contrast

On white

6.69
#2859AF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.14
#2859AF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2859AF
6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2859AF#FFFFFF#000000##FFFFFF
##2859AF1.006.693.146.69
#FFFFFF6.691.0021.001.00
#0000003.1421.001.0021.00
##FFFFFF6.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2763B2
Deuteranopia (green-blind)
#0056AD
Tritanopia (blue-blind)
#006E7B
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #2859af;
/* rgb */ color: rgb(40, 89, 175);
/* oklch */ color: oklch(47.9% 0.147 260.7);
Tailwind
colors: {
  custom: {
    50: '#7687c7',
    500: '#2859af',
    950: '#000000',
  },
}
SCSS
$custom: #2859af;
$custom-light: #7687c7;
$custom-dark: #000000;
JSON
{
  "hex": "#2859af",
  "rgb": {
    "r": 40,
    "g": 89,
    "b": 175
  },
  "hsl": {
    "h": 218.222,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.47943,
    "c": 0.14745,
    "h": 260.7
  },
  "luminance": 0.10691
}

Semantic roles & 50–950 ramp

primary
#2859AF
secondary
#C6A66D
accent
#AA42E6
background
#F7F8FC
surface
#EEEFF8
border
#C9CAD1
text
#0A0B13
muted
#7C7C82

Preview Lab

Preview with #2859AF

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

Preview Lab → · Contrast checker → · Palette generator →

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