#217BA1#217BA1

#217BA1 is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 54.9% C 0.100 H 231.4°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#217BA1
RGB	rgb(33, 123, 161)
HSL	hsl(198, 66%, 38%)
HSV	hsv(198, 80%, 63%)
CMYK	cmyk(79.5%, 23.6%, 0%, 36.9%)
CIE-LAB	lab(48.34, -12.37, -27.70)
CIE-LCH	lch(48.34, 30.34, 245.93°)
OKLab	oklab(54.92% -0.0623 -0.078)
OKLCH	oklch(54.92% 0.1 231.4)
XYZ	xyz(14.1406, 17.0607, 36.2591)
Luminance	0.1706 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217BA1 #A14721

analogous

#21A187 #217BA1 #213BA1

triadic

#217BA1 #A1217B #7BA121

tetradic

#217BA1 #8721A1 #A14721 #3BA121

square

#217BA1 #8721A1 #A14721 #3BA121

split-complementary

#217BA1 #A1213B #A18721

monochromatic

#0C2D3B #17546E #217BA1 #2CA2D4 #5EB8DE

Accessibility & contrast

On white

4.76

#217BA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#217BA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217BA1

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217BA1	#FFFFFF	#000000	##FFFFFF
##217BA1	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6879A3

Deuteranopia (green-blind)

#576DA0

Tritanopia (blue-blind)

#008588

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #217ba1;
/* rgb */ color: rgb(33, 123, 161);
/* oklch */ color: oklch(54.9% 0.100 231.4);

Tailwind

colors: {
  custom: {
    50: '#71a1bd',
    500: '#217ba1',
    950: '#000000',
  },
}

SCSS

$custom: #217ba1;
$custom-light: #71a1bd;
$custom-dark: #000000;

JSON

{
  "hex": "#217ba1",
  "rgb": {
    "r": 33,
    "g": 123,
    "b": 161
  },
  "hsl": {
    "h": 197.813,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.54919,
    "c": 0.09983,
    "h": 231.4
  },
  "luminance": 0.17062
}

Semantic roles & 50–950 ramp

primary

#217BA1

secondary

#C37A5B

accent

#713FE9

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #217BA1

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

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