#225DA3#225DA3

#225DA3 is a mid, vivid cyan. Relative luminance 0.108; OKLCH L 47.8% C 0.128 H 255.0°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX#225DA3
RGBrgb(34, 93, 163)
HSLhsl(213, 65%, 39%)
HSVhsv(213, 79%, 64%)
CMYKcmyk(79.1%, 42.9%, 0%, 36.1%)
CIE-LABlab(39.26, 6.80, -43.20)
CIE-LCHlch(39.26, 43.73, 278.95°)
OKLaboklab(47.8% -0.0332 -0.1236)
OKLCHoklch(47.8% 0.128 255)
XYZxyz(11.1824, 10.8118, 36.1408)
Luminance0.1081 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#225DA3 #A36822
analogous
#229DA3 #225DA3 #2722A3
triadic
#225DA3 #A3225D #5DA322
tetradic
#225DA3 #A3229D #A36822 #22A327
square
#225DA3 #A3229D #A36822 #22A327
split-complementary
#225DA3 #A32722 #9DA322
monochromatic
#0D233E #174070 #225DA3 #2F7AD4 #619ADE

Accessibility & contrast

On white

6.64
#225DA3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.16
#225DA3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #225DA3
6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##225DA3#FFFFFF#000000##FFFFFF
##225DA31.006.643.166.64
#FFFFFF6.641.0021.001.00
#0000003.1621.001.0021.00
##FFFFFF6.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A63A6
Deuteranopia (green-blind)
#2357A2
Tritanopia (blue-blind)
#006E78
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #225da3;
/* rgb */ color: rgb(34, 93, 163);
/* oklch */ color: oklch(47.8% 0.128 255.0);
Tailwind
colors: {
  custom: {
    50: '#718abf',
    500: '#225da3',
    950: '#000000',
  },
}
SCSS
$custom: #225da3;
$custom-light: #718abf;
$custom-dark: #000000;
JSON
{
  "hex": "#225da3",
  "rgb": {
    "r": 34,
    "g": 93,
    "b": 163
  },
  "hsl": {
    "h": 212.558,
    "s": 65.482,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47803,
    "c": 0.12801,
    "h": 255
  },
  "luminance": 0.10813
}

Semantic roles & 50–950 ramp

primary
#225DA3
secondary
#C3955E
accent
#9B3FE8
background
#F7F8FB
surface
#EDF0F7
border
#C8CBD0
text
#090B12
muted
#7B7C81

Preview Lab

Preview with #225DA3

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

Preview Lab → · Contrast checker → · Palette generator →

#225DA3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva