#2273A6#2273A6

#2273A6 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.2% C 0.110 H 241.5°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#2273A6
RGB	rgb(34, 115, 166)
HSL	hsl(203, 66%, 39%)
HSV	hsv(203, 80%, 65%)
CMYK	cmyk(79.5%, 30.7%, 0%, 34.9%)
CIE-LAB	lab(46.11, -5.76, -34.10)
CIE-LCH	lch(46.11, 34.59, 260.41°)
OKLab	oklab(53.24% -0.0524 -0.0966)
OKLCH	oklch(53.24% 0.11 241.5)
XYZ	xyz(13.6707, 15.3531, 38.3119)
Luminance	0.1535 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2273A6 #A65522

analogous

#22A697 #2273A6 #2231A6

triadic

#2273A6 #A62273 #73A622

tetradic

#2273A6 #9722A6 #A65522 #31A622

square

#2273A6 #9722A6 #A65522 #31A622

split-complementary

#2273A6 #A62231 #A69722

monochromatic

#0D2D40 #185073 #2273A6 #3095D5 #63AFDF

Accessibility & contrast

On white

5.16

#2273A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#2273A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2273A6

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2273A6	#FFFFFF	#000000	##FFFFFF
##2273A6	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B74A8

Deuteranopia (green-blind)

#4968A5

Tritanopia (blue-blind)

#008085

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2273a6;
/* rgb */ color: rgb(34, 115, 166);
/* oklch */ color: oklch(53.2% 0.110 241.5);

Tailwind

colors: {
  custom: {
    50: '#729bc0',
    500: '#2273a6',
    950: '#000000',
  },
}

SCSS

$custom: #2273a6;
$custom-light: #729bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2273a6",
  "rgb": {
    "r": 34,
    "g": 115,
    "b": 166
  },
  "hsl": {
    "h": 203.182,
    "s": 66,
    "l": 39.216
  },
  "oklch": {
    "l": 0.53235,
    "c": 0.10996,
    "h": 241.5
  },
  "luminance": 0.15355
}

Semantic roles & 50–950 ramp

primary

#2273A6

secondary

#C4865F

accent

#813FE9

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2273A6

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

Preview Lab → · Contrast checker → · Palette generator →