#2273A5#2273A5

#2273A5 is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.2% C 0.109 H 241.0°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#2273A5
RGB	rgb(34, 115, 165)
HSL	hsl(203, 66%, 39%)
HSV	hsv(203, 79%, 65%)
CMYK	cmyk(79.4%, 30.3%, 0%, 35.3%)
CIE-LAB	lab(46.06, -6.13, -33.59)
CIE-LCH	lch(46.06, 34.15, 259.65°)
OKLab	oklab(53.18% -0.0528 -0.0952)
OKLCH	oklch(53.18% 0.109 241)
XYZ	xyz(13.5793, 15.3165, 37.8307)
Luminance	0.1532 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2273A5 #A55422

analogous

#22A596 #2273A5 #2232A5

triadic

#2273A5 #A52273 #73A522

tetradic

#2273A5 #9622A5 #A55422 #32A522

square

#2273A5 #9622A5 #A55422 #32A522

split-complementary

#2273A5 #A52232 #A59622

monochromatic

#0D2C40 #185072 #2273A5 #3096D4 #63AFDF

Accessibility & contrast

On white

5.17

#2273A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#2273A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2273A5

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2273A5	#FFFFFF	#000000	##FFFFFF
##2273A5	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B74A7

Deuteranopia (green-blind)

#4A68A4

Tritanopia (blue-blind)

#007F85

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2273a5;
/* rgb */ color: rgb(34, 115, 165);
/* oklch */ color: oklch(53.2% 0.109 241.0);

Tailwind

colors: {
  custom: {
    50: '#729bc0',
    500: '#2273a5',
    950: '#000000',
  },
}

SCSS

$custom: #2273a5;
$custom-light: #729bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2273a5",
  "rgb": {
    "r": 34,
    "g": 115,
    "b": 165
  },
  "hsl": {
    "h": 202.901,
    "s": 65.829,
    "l": 39.02
  },
  "oklch": {
    "l": 0.5318,
    "c": 0.10882,
    "h": 241
  },
  "luminance": 0.15318
}

Semantic roles & 50–950 ramp

primary

#2273A5

secondary

#C4855F

accent

#803FE9

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2273A5

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

Preview Lab → · Contrast checker → · Palette generator →