#217AA1#217AA1

#217AA1 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.7% C 0.100 H 232.3°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#217AA1
RGB	rgb(33, 122, 161)
HSL	hsl(198, 66%, 38%)
HSV	hsv(198, 80%, 63%)
CMYK	cmyk(79.5%, 24.2%, 0%, 36.9%)
CIE-LAB	lab(48.02, -11.80, -28.19)
CIE-LCH	lch(48.02, 30.56, 247.28°)
OKLab	oklab(54.67% -0.0613 -0.0794)
OKLCH	oklch(54.67% 0.1 232.3)
XYZ	xyz(14.0171, 16.8139, 36.2179)
Luminance	0.1682 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217AA1 #A14821

analogous

#21A188 #217AA1 #213AA1

triadic

#217AA1 #A1217A #7AA121

tetradic

#217AA1 #8821A1 #A14821 #3AA121

square

#217AA1 #8821A1 #A14821 #3AA121

split-complementary

#217AA1 #A1213A #A18821

monochromatic

#0C2D3B #17546E #217AA1 #2CA0D4 #5EB7DE

Accessibility & contrast

On white

4.81

#217AA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#217AA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217AA1

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217AA1	#FFFFFF	#000000	##FFFFFF
##217AA1	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)

#6679A3

Deuteranopia (green-blind)

#556DA0

Tritanopia (blue-blind)

#008487

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #217aa1;
/* rgb */ color: rgb(33, 122, 161);
/* oklch */ color: oklch(54.7% 0.100 232.3);

Tailwind

colors: {
  custom: {
    50: '#71a0bd',
    500: '#217aa1',
    950: '#000000',
  },
}

SCSS

$custom: #217aa1;
$custom-light: #71a0bd;
$custom-dark: #000000;

JSON

{
  "hex": "#217aa1",
  "rgb": {
    "r": 33,
    "g": 122,
    "b": 161
  },
  "hsl": {
    "h": 198.281,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.5467,
    "c": 0.10034,
    "h": 232.3
  },
  "luminance": 0.16816
}

Semantic roles & 50–950 ramp

primary

#217AA1

secondary

#C37B5B

accent

#733FE9

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #217AA1

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

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