#217B9A#217B9A

#217B9A is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.6% C 0.094 H 226.1°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#217B9A
RGB	rgb(33, 123, 154)
HSL	hsl(195, 65%, 37%)
HSV	hsv(195, 79%, 60%)
CMYK	cmyk(78.6%, 20.1%, 0%, 39.6%)
CIE-LAB	lab(48.03, -14.87, -24.07)
CIE-LCH	lch(48.03, 28.30, 238.30°)
OKLab	oklab(54.58% -0.065 -0.0676)
OKLCH	oklch(54.58% 0.094 226.1)
XYZ	xyz(13.5405, 16.8207, 33.0987)
Luminance	0.1682 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217B9A #9A4021

analogous

#219A7D #217B9A #213F9A

triadic

#217B9A #9A217B #7B9A21

tetradic

#217B9A #7D219A #9A4021 #3F9A21

square

#217B9A #7D219A #9A4021 #3F9A21

split-complementary

#217B9A #9A213F #9A7D21

monochromatic

#0B2A35 #165368 #217B9A #2CA3CC #5ABADC

Accessibility & contrast

On white

4.81

#217B9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#217B9A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217B9A

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217B9A	#FFFFFF	#000000	##FFFFFF
##217B9A	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A799C

Deuteranopia (green-blind)

#5A6D9A

Tritanopia (blue-blind)

#008485

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #217b9a;
/* rgb */ color: rgb(33, 123, 154);
/* oklch */ color: oklch(54.6% 0.094 226.1);

Tailwind

colors: {
  custom: {
    50: '#70a1b8',
    500: '#217b9a',
    950: '#000000',
  },
}

SCSS

$custom: #217b9a;
$custom-light: #70a1b8;
$custom-dark: #000000;

JSON

{
  "hex": "#217b9a",
  "rgb": {
    "r": 33,
    "g": 123,
    "b": 154
  },
  "hsl": {
    "h": 195.372,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.54577,
    "c": 0.09373,
    "h": 226.1
  },
  "luminance": 0.16822
}

Semantic roles & 50–950 ramp

primary

#217B9A

secondary

#C07257

accent

#6B40E8

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #217B9A

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

Preview Lab → · Contrast checker → · Palette generator →