#2273A7#2273A7

#2273A7 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.3% C 0.111 H 242.0°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#2273A7
RGB	rgb(34, 115, 167)
HSL	hsl(203, 66%, 39%)
HSV	hsv(203, 80%, 65%)
CMYK	cmyk(79.6%, 31.1%, 0%, 34.5%)
CIE-LAB	lab(46.16, -5.39, -34.61)
CIE-LCH	lch(46.16, 35.03, 261.15°)
OKLab	oklab(53.29% -0.0521 -0.0981)
OKLCH	oklch(53.29% 0.111 242)
XYZ	xyz(13.7627, 15.3899, 38.7969)
Luminance	0.1539 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2273A7 #A75622

analogous

#22A799 #2273A7 #2230A7

triadic

#2273A7 #A72273 #73A722

tetradic

#2273A7 #9922A7 #A75622 #30A722

square

#2273A7 #9922A7 #A75622 #30A722

split-complementary

#2273A7 #A72230 #A79922

monochromatic

#0D2D41 #185074 #2273A7 #3195D5 #64AFDF

Accessibility & contrast

On white

5.15

#2273A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#2273A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2273A7

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2273A7	#FFFFFF	#000000	##FFFFFF
##2273A7	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B74A9

Deuteranopia (green-blind)

#4868A6

Tritanopia (blue-blind)

#008085

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2273a7;
/* rgb */ color: rgb(34, 115, 167);
/* oklch */ color: oklch(53.3% 0.111 242.0);

Tailwind

colors: {
  custom: {
    50: '#729bc1',
    500: '#2273a7',
    950: '#000000',
  },
}

SCSS

$custom: #2273a7;
$custom-light: #729bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2273a7",
  "rgb": {
    "r": 34,
    "g": 115,
    "b": 167
  },
  "hsl": {
    "h": 203.459,
    "s": 66.169,
    "l": 39.412
  },
  "oklch": {
    "l": 0.53291,
    "c": 0.11112,
    "h": 242
  },
  "luminance": 0.15392
}

Semantic roles & 50–950 ramp

primary

#2273A7

secondary

#C58760

accent

#813FE9

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2273A7

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

Preview Lab → · Contrast checker → · Palette generator →