#2859AA#2859AA

#2859AA is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.6% C 0.141 H 259.9°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX#2859AA
RGBrgb(40, 89, 170)
HSLhsl(217, 62%, 41%)
HSVhsv(217, 76%, 67%)
CMYKcmyk(76.5%, 47.6%, 0%, 33.3%)
CIE-LABlab(38.72, 12.87, -48.21)
CIE-LCHlch(38.72, 49.90, 284.94°)
OKLaboklab(47.58% -0.0245 -0.1384)
OKLCHoklch(47.58% 0.141 259.9)
XYZxyz(11.7005, 10.4968, 39.4319)
Luminance0.1050 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2859AA #AA7928
analogous
#289AAA #2859AA #3828AA
triadic
#2859AA #AA2859 #59AA28
tetradic
#2859AA #AA289A #AA7928 #28AA38
square
#2859AA #AA289A #AA7928 #28AA38
split-complementary
#2859AA #AA3828 #9AAA28
monochromatic
#112547 #1C3F78 #2859AA #3E75D2 #6F99DD

Accessibility & contrast

On white

6.78
#2859AA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.10
#2859AA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2859AA
6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2859AA#FFFFFF#000000##FFFFFF
##2859AA1.006.783.106.78
#FFFFFF6.781.0021.001.00
#0000003.1021.001.0021.00
##FFFFFF6.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2D62AD
Deuteranopia (green-blind)
#0756A8
Tritanopia (blue-blind)
#006C79
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #2859aa;
/* rgb */ color: rgb(40, 89, 170);
/* oklch */ color: oklch(47.6% 0.141 259.9);
Tailwind
colors: {
  custom: {
    50: '#7587c4',
    500: '#2859aa',
    950: '#000000',
  },
}
SCSS
$custom: #2859aa;
$custom-light: #7587c4;
$custom-dark: #000000;
JSON
{
  "hex": "#2859aa",
  "rgb": {
    "r": 40,
    "g": 89,
    "b": 170
  },
  "hsl": {
    "h": 217.385,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.47581,
    "c": 0.14055,
    "h": 259.9
  },
  "luminance": 0.10498
}

Semantic roles & 50–950 ramp

primary
#2859AA
secondary
#C4A26A
accent
#A843E5
background
#F7F8FC
surface
#EEEFF8
border
#C9CAD1
text
#0A0B13
muted
#7C7C82

Preview Lab

Preview with #2859AA

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

Preview Lab → · Contrast checker → · Palette generator →

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