#227D90#227D90

#227D90 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 54.7% C 0.086 H 215.1°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#227D90
RGB	rgb(34, 125, 144)
HSL	hsl(190, 62%, 35%)
HSV	hsv(190, 76%, 56%)
CMYK	cmyk(76.4%, 13.2%, 0%, 43.5%)
CIE-LAB	lab(48.28, -19.31, -17.81)
CIE-LCH	lch(48.28, 26.27, 222.70°)
OKLab	oklab(54.65% -0.0706 -0.0497)
OKLCH	oklch(54.65% 0.086 215.1)
XYZ	xyz(13.0252, 17.0194, 28.9787)
Luminance	0.1702 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#227D90 #903522

analogous

#22906C #227D90 #224690

triadic

#227D90 #90227D #7D9022

tetradic

#227D90 #6C2290 #903522 #469022

square

#227D90 #6C2290 #903522 #469022

split-complementary

#227D90 #902246 #906C22

monochromatic

#0B272D #16525E #227D90 #2EA8C2 #55C1D7

Accessibility & contrast

On white

4.77

#227D90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#227D90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #227D90

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##227D90	#FFFFFF	#000000	##FFFFFF
##227D90	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707991

Deuteranopia (green-blind)

#616E90

Tritanopia (blue-blind)

#008483

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #227d90;
/* rgb */ color: rgb(34, 125, 144);
/* oklch */ color: oklch(54.7% 0.086 215.1);

Tailwind

colors: {
  custom: {
    50: '#6fa3b0',
    500: '#227d90',
    950: '#000000',
  },
}

SCSS

$custom: #227d90;
$custom-light: #6fa3b0;
$custom-dark: #000000;

JSON

{
  "hex": "#227d90",
  "rgb": {
    "r": 34,
    "g": 125,
    "b": 144
  },
  "hsl": {
    "h": 190.364,
    "s": 61.798,
    "l": 34.902
  },
  "oklch": {
    "l": 0.54651,
    "c": 0.08637,
    "h": 215.1
  },
  "luminance": 0.17021
}

Semantic roles & 50–950 ramp

primary

#227D90

secondary

#BB6553

accent

#5F43E5

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #227D90

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

Preview Lab → · Contrast checker → · Palette generator →