#217AA9#217AA9

#217AA9 is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 55.1% C 0.108 H 237.3°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#217AA9
RGB	rgb(33, 122, 169)
HSL	hsl(201, 67%, 40%)
HSV	hsv(201, 80%, 66%)
CMYK	cmyk(80.5%, 27.8%, 0%, 33.7%)
CIE-LAB	lab(48.39, -8.89, -32.28)
CIE-LCH	lch(48.39, 33.48, 254.60°)
OKLab	oklab(55.08% -0.0585 -0.0913)
OKLCH	oklch(55.08% 0.108 237.3)
XYZ	xyz(14.7453, 17.1052, 40.0529)
Luminance	0.1711 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217AA9 #A95021

analogous

#21A994 #217AA9 #2136A9

triadic

#217AA9 #A9217A #7AA921

tetradic

#217AA9 #9421A9 #A95021 #36A921

square

#217AA9 #9421A9 #A95021 #36A921

split-complementary

#217AA9 #A92136 #A99421

monochromatic

#0D3043 #175576 #217AA9 #319DD7 #64B5E1

Accessibility & contrast

On white

4.75

#217AA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#217AA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217AA9

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217AA9	#FFFFFF	#000000	##FFFFFF
##217AA9	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#637AAB

Deuteranopia (green-blind)

#516DA8

Tritanopia (blue-blind)

#00868A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #217aa9;
/* rgb */ color: rgb(33, 122, 169);
/* oklch */ color: oklch(55.1% 0.108 237.3);

Tailwind

colors: {
  custom: {
    50: '#73a0c2',
    500: '#217aa9',
    950: '#000000',
  },
}

SCSS

$custom: #217aa9;
$custom-light: #73a0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#217aa9",
  "rgb": {
    "r": 33,
    "g": 122,
    "b": 169
  },
  "hsl": {
    "h": 200.735,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.55084,
    "c": 0.10842,
    "h": 237.3
  },
  "luminance": 0.17107
}

Semantic roles & 50–950 ramp

primary

#217AA9

secondary

#C68360

accent

#793EEA

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #217AA9

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

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