#217D91#217D91

#217D91 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 54.7% C 0.087 H 216.0°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#217D91
RGB	rgb(33, 125, 145)
HSL	hsl(191, 63%, 35%)
HSV	hsv(191, 77%, 57%)
CMYK	cmyk(77.2%, 13.8%, 0%, 43.1%)
CIE-LAB	lab(48.30, -19.09, -18.38)
CIE-LCH	lch(48.30, 26.50, 223.91°)
OKLab	oklab(54.67% -0.0706 -0.0513)
OKLCH	oklch(54.67% 0.087 216)
XYZ	xyz(13.0695, 17.0333, 29.3815)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217D91 #913521

analogous

#21916D #217D91 #214591

triadic

#217D91 #91217D #7D9121

tetradic

#217D91 #6D2191 #913521 #459121

square

#217D91 #6D2191 #913521 #459121

split-complementary

#217D91 #912145 #916D21

monochromatic

#0A272D #16525F #217D91 #2CA8C3 #54C1D8

Accessibility & contrast

On white

4.77

#217D91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#217D91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217D91

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217D91	#FFFFFF	#000000	##FFFFFF
##217D91	1.00	4.77	4.41	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7992

Deuteranopia (green-blind)

#606E91

Tritanopia (blue-blind)

#008483

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #217d91;
/* rgb */ color: rgb(33, 125, 145);
/* oklch */ color: oklch(54.7% 0.087 216.0);

Tailwind

colors: {
  custom: {
    50: '#6fa3b1',
    500: '#217d91',
    950: '#000000',
  },
}

SCSS

$custom: #217d91;
$custom-light: #6fa3b1;
$custom-dark: #000000;

JSON

{
  "hex": "#217d91",
  "rgb": {
    "r": 33,
    "g": 125,
    "b": 145
  },
  "hsl": {
    "h": 190.714,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.54672,
    "c": 0.0873,
    "h": 216
  },
  "luminance": 0.17035
}

Semantic roles & 50–950 ramp

primary

#217D91

secondary

#BC6552

accent

#5F42E6

background

#F7FAFA

surface

#EDF3F5

border

#C8CDCF

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #217D91

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

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