#2243A3#2243A3

#2243A3 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.1% C 0.160 H 265.4°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX#2243A3
RGBrgb(34, 67, 163)
HSLhsl(225, 65%, 39%)
HSVhsv(225, 79%, 64%)
CMYKcmyk(79.1%, 58.9%, 0%, 36.1%)
CIE-LABlab(31.80, 24.16, -55.24)
CIE-LCHlch(31.80, 60.29, 293.62°)
OKLaboklab(42.1% -0.0127 -0.1596)
OKLCHoklch(42.1% 0.16 265.4)
XYZxyz(9.2754, 6.9977, 35.5051)
Luminance0.0700 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2243A3 #A38222
analogous
#2283A3 #2243A3 #4122A3
triadic
#2243A3 #A32243 #43A322
tetradic
#2243A3 #A32283 #A38222 #22A341
square
#2243A3 #A32283 #A38222 #22A341
split-complementary
#2243A3 #A34122 #83A322
monochromatic
#0D193E #172E70 #2243A3 #2F59D4 #6181DE

Accessibility & contrast

On white

8.75
#2243A3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.40
#2243A3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2243A3
8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2243A3#FFFFFF#000000##FFFFFF
##2243A31.008.752.408.75
#FFFFFF8.751.0021.001.00
#0000002.4021.001.0021.00
##FFFFFF8.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0051A6
Deuteranopia (green-blind)
#0045A1
Tritanopia (blue-blind)
#005B6C
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #2243a3;
/* rgb */ color: rgb(34, 67, 163);
/* oklch */ color: oklch(42.1% 0.160 265.4);
Tailwind
colors: {
  custom: {
    50: '#7276bf',
    500: '#2243a3',
    950: '#000000',
  },
}
SCSS
$custom: #2243a3;
$custom-light: #7276bf;
$custom-dark: #000000;
JSON
{
  "hex": "#2243a3",
  "rgb": {
    "r": 34,
    "g": 67,
    "b": 163
  },
  "hsl": {
    "h": 224.651,
    "s": 65.482,
    "l": 38.627
  },
  "oklch": {
    "l": 0.42102,
    "c": 0.16008,
    "h": 265.4
  },
  "luminance": 0.06999
}

Semantic roles & 50–950 ramp

primary
#2243A3
secondary
#C3A95E
accent
#BD3FE8
background
#F7F7FB
surface
#EEEDF7
border
#C9C8D0
text
#090812
muted
#7B7B81

Preview Lab

Preview with #2243A3

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

Preview Lab → · Contrast checker → · Palette generator →

#2243A3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva