#2842AD#2842AD

#2842AD is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.0% C 0.173 H 267.7°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX#2842AD
RGBrgb(40, 66, 173)
HSLhsl(228, 62%, 42%)
HSVhsv(228, 77%, 68%)
CMYKcmyk(76.9%, 61.8%, 0%, 32.2%)
CIE-LABlab(32.62, 29.30, -59.89)
CIE-LCHlch(32.62, 66.67, 296.07°)
OKLaboklab(43.04% -0.0069 -0.1731)
OKLCHoklch(43.04% 0.173 267.7)
XYZxyz(10.3635, 7.3635, 40.4022)
Luminance0.0736 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2842AD #AD9328
analogous
#2885AD #2842AD #5128AD
triadic
#2842AD #AD2842 #42AD28
tetradic
#2842AD #AD2885 #AD9328 #28AD51
square
#2842AD #AD2885 #AD9328 #28AD51
split-complementary
#2842AD #AD5128 #85AD28
monochromatic
#111C4A #1D2F7B #2842AD #3F5CD3 #7187DE

Accessibility & contrast

On white

8.49
#2842AD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.47
#2842AD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2842AD
8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2842AD#FFFFFF#000000##FFFFFF
##2842AD1.008.492.478.49
#FFFFFF8.491.0021.001.00
#0000002.4721.001.0021.00
##FFFFFF8.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0053B1
Deuteranopia (green-blind)
#0047AB
Tritanopia (blue-blind)
#005E71
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #2842ad;
/* rgb */ color: rgb(40, 66, 173);
/* oklch */ color: oklch(43.0% 0.173 267.7);
Tailwind
colors: {
  custom: {
    50: '#7776c6',
    500: '#2842ad',
    950: '#000000',
  },
}
SCSS
$custom: #2842ad;
$custom-light: #7776c6;
$custom-dark: #000000;
JSON
{
  "hex": "#2842ad",
  "rgb": {
    "r": 40,
    "g": 66,
    "b": 173
  },
  "hsl": {
    "h": 228.271,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.43041,
    "c": 0.17325,
    "h": 267.7
  },
  "luminance": 0.07365
}

Semantic roles & 50–950 ramp

primary
#2842AD
secondary
#C5B46C
accent
#C642E6
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0813
muted
#7C7B82

Preview Lab

Preview with #2842AD

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

Preview Lab → · Contrast checker → · Palette generator →

#2842AD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva