#227B90#227B90

#227B90 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.1% C 0.086 H 217.4°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#227B90
RGB	rgb(34, 123, 144)
HSL	hsl(191, 62%, 35%)
HSV	hsv(191, 76%, 56%)
CMYK	cmyk(76.4%, 14.6%, 0%, 43.5%)
CIE-LAB	lab(47.65, -18.22, -18.79)
CIE-LCH	lch(47.65, 26.17, 225.88°)
OKLab	oklab(54.14% -0.0686 -0.0525)
OKLCH	oklch(54.14% 0.086 217.4)
XYZ	xyz(12.7746, 16.5181, 28.8952)
Luminance	0.1652 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#227B90 #903722

analogous

#22906E #227B90 #224490

triadic

#227B90 #90227B #7B9022

tetradic

#227B90 #6E2290 #903722 #449022

square

#227B90 #6E2290 #903722 #449022

split-complementary

#227B90 #902244 #906E22

monochromatic

#0B262D #16515E #227B90 #2EA5C2 #55BED7

Accessibility & contrast

On white

4.88

#227B90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#227B90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #227B90

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##227B90	#FFFFFF	#000000	##FFFFFF
##227B90	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7791

Deuteranopia (green-blind)

#5E6C90

Tritanopia (blue-blind)

#008282

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #227b90;
/* rgb */ color: rgb(34, 123, 144);
/* oklch */ color: oklch(54.1% 0.086 217.4);

Tailwind

colors: {
  custom: {
    50: '#6fa1b0',
    500: '#227b90',
    950: '#000000',
  },
}

SCSS

$custom: #227b90;
$custom-light: #6fa1b0;
$custom-dark: #000000;

JSON

{
  "hex": "#227b90",
  "rgb": {
    "r": 34,
    "g": 123,
    "b": 144
  },
  "hsl": {
    "h": 191.455,
    "s": 61.798,
    "l": 34.902
  },
  "oklch": {
    "l": 0.54138,
    "c": 0.08634,
    "h": 217.4
  },
  "luminance": 0.1652
}

Semantic roles & 50–950 ramp

primary

#227B90

secondary

#BB6753

accent

#6243E5

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #227B90

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

Preview Lab → · Contrast checker → · Palette generator →