#217BA0#217BA0

#217BA0 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 54.9% C 0.099 H 230.7°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#217BA0
RGB	rgb(33, 123, 160)
HSL	hsl(197, 66%, 38%)
HSV	hsv(197, 79%, 63%)
CMYK	cmyk(79.4%, 23.1%, 0%, 37.3%)
CIE-LAB	lab(48.29, -12.73, -27.19)
CIE-LCH	lch(48.29, 30.02, 244.90°)
OKLab	oklab(54.87% -0.0627 -0.0765)
OKLCH	oklch(54.87% 0.099 230.7)
XYZ	xyz(14.0527, 17.0256, 35.7965)
Luminance	0.1703 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217BA0 #A04621

analogous

#21A085 #217BA0 #213CA0

triadic

#217BA0 #A0217B #7BA021

tetradic

#217BA0 #8521A0 #A04621 #3CA021

square

#217BA0 #8521A0 #A04621 #3CA021

split-complementary

#217BA0 #A0213C #A08521

monochromatic

#0C2D3B #17546D #217BA0 #2BA2D3 #5EB8DE

Accessibility & contrast

On white

4.77

#217BA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#217BA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217BA0

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217BA0	#FFFFFF	#000000	##FFFFFF
##217BA0	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)

#6879A2

Deuteranopia (green-blind)

#576D9F

Tritanopia (blue-blind)

#008587

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #217ba0;
/* rgb */ color: rgb(33, 123, 160);
/* oklch */ color: oklch(54.9% 0.099 230.7);

Tailwind

colors: {
  custom: {
    50: '#71a1bc',
    500: '#217ba0',
    950: '#000000',
  },
}

SCSS

$custom: #217ba0;
$custom-light: #71a1bc;
$custom-dark: #000000;

JSON

{
  "hex": "#217ba0",
  "rgb": {
    "r": 33,
    "g": 123,
    "b": 160
  },
  "hsl": {
    "h": 197.48,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.54869,
    "c": 0.09891,
    "h": 230.7
  },
  "luminance": 0.17027
}

Semantic roles & 50–950 ramp

primary

#217BA0

secondary

#C2795B

accent

#703FE9

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #217BA0

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

Preview Lab → · Contrast checker → · Palette generator →