#2238D3#2238D3

#2238D3 is a dark, highly saturated blue. Relative luminance 0.079; OKLCH L 44.9% C 0.233 H 267.5°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX#2238D3
RGBrgb(34, 56, 211)
HSLhsl(233, 72%, 48%)
HSVhsv(233, 84%, 83%)
CMYKcmyk(83.9%, 73.5%, 0%, 17.3%)
CIE-LABlab(33.71, 48.70, -80.42)
CIE-LCHlch(33.71, 94.02, 301.20°)
OKLaboklab(44.86% -0.01 -0.2331)
OKLCHoklch(44.86% 0.233 267.5)
XYZxyz(13.8277, 7.8699, 62.4056)
Luminance0.0787 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2238D3 #D3BD22
analogous
#2291D3 #2238D3 #6422D3
triadic
#2238D3 #D32238 #38D322
tetradic
#2238D3 #D32291 #D3BD22 #22D364
square
#2238D3 #D32291 #D3BD22 #22D364
split-complementary
#2238D3 #D36422 #91D322
monochromatic
#111C6A #1A2A9E #2238D3 #4F62E3 #8491EB

Accessibility & contrast

On white

8.16
#2238D3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.57
#2238D3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2238D3
8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2238D3#FFFFFF#000000##FFFFFF
##2238D31.008.162.578.16
#FFFFFF8.161.0021.001.00
#0000002.5721.001.0021.00
##FFFFFF8.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058D8
Deuteranopia (green-blind)
#0046D0
Tritanopia (blue-blind)
#006683
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #2238d3;
/* rgb */ color: rgb(34, 56, 211);
/* oklch */ color: oklch(44.9% 0.233 267.5);
Tailwind
colors: {
  custom: {
    50: '#8070e2',
    500: '#2238d3',
    950: '#000000',
  },
}
SCSS
$custom: #2238d3;
$custom-light: #8070e2;
$custom-dark: #000000;
JSON
{
  "hex": "#2238d3",
  "rgb": {
    "r": 34,
    "g": 56,
    "b": 211
  },
  "hsl": {
    "h": 232.542,
    "s": 72.245,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44862,
    "c": 0.23336,
    "h": 267.5
  },
  "luminance": 0.07872
}

Semantic roles & 50–950 ramp

primary
#2238D3
secondary
#D4C97D
accent
#D839EF
background
#F8F6FE
surface
#F0ECFC
border
#CBC7D5
text
#0C0716
muted
#7D7A84

Preview Lab

Preview with #2238D3

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

Preview Lab → · Contrast checker → · Palette generator →

#2238D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva