#227B91#227B91

#227B91 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.2% C 0.087 H 218.4°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#227B91
RGB	rgb(34, 123, 145)
HSL	hsl(192, 62%, 35%)
HSV	hsv(192, 77%, 57%)
CMYK	cmyk(76.6%, 15.2%, 0%, 43.1%)
CIE-LAB	lab(47.69, -17.88, -19.32)
CIE-LCH	lch(47.69, 26.32, 227.21°)
OKLab	oklab(54.18% -0.0682 -0.054)
OKLCH	oklch(54.18% 0.087 218.4)
XYZ	xyz(12.8513, 16.5488, 29.2995)
Luminance	0.1655 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#227B91 #913822

analogous

#229170 #227B91 #224391

triadic

#227B91 #91227B #7B9122

tetradic

#227B91 #702291 #913822 #439122

square

#227B91 #702291 #913822 #439122

split-complementary

#227B91 #912243 #917022

monochromatic

#0B272E #16515F #227B91 #2EA5C3 #56BED7

Accessibility & contrast

On white

4.87

#227B91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#227B91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #227B91

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##227B91	#FFFFFF	#000000	##FFFFFF
##227B91	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7792

Deuteranopia (green-blind)

#5E6C91

Tritanopia (blue-blind)

#008282

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #227b91;
/* rgb */ color: rgb(34, 123, 145);
/* oklch */ color: oklch(54.2% 0.087 218.4);

Tailwind

colors: {
  custom: {
    50: '#6fa1b1',
    500: '#227b91',
    950: '#000000',
  },
}

SCSS

$custom: #227b91;
$custom-light: #6fa1b1;
$custom-dark: #000000;

JSON

{
  "hex": "#227b91",
  "rgb": {
    "r": 34,
    "g": 123,
    "b": 145
  },
  "hsl": {
    "h": 191.892,
    "s": 62.011,
    "l": 35.098
  },
  "oklch": {
    "l": 0.54183,
    "c": 0.08693,
    "h": 218.4
  },
  "luminance": 0.1655
}

Semantic roles & 50–950 ramp

primary

#227B91

secondary

#BB6853

accent

#6343E5

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #227B91

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

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