#217AA6#217AA6

#217AA6 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 54.9% C 0.105 H 235.6°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#217AA6
RGB	rgb(33, 122, 166)
HSL	hsl(200, 67%, 39%)
HSV	hsv(200, 80%, 65%)
CMYK	cmyk(80.1%, 26.5%, 0%, 34.9%)
CIE-LAB	lab(48.25, -9.99, -30.75)
CIE-LCH	lch(48.25, 32.33, 252.01°)
OKLab	oklab(54.93% -0.0595 -0.0868)
OKLCH	oklch(54.93% 0.105 235.6)
XYZ	xyz(14.4669, 16.9938, 38.5867)
Luminance	0.1700 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217AA6 #A64D21

analogous

#21A690 #217AA6 #2137A6

triadic

#217AA6 #A6217A #7AA621

tetradic

#217AA6 #9021A6 #A64D21 #37A621

square

#217AA6 #9021A6 #A64D21 #37A621

split-complementary

#217AA6 #A62137 #A69021

monochromatic

#0D2F40 #175473 #217AA6 #2F9ED6 #62B6E0

Accessibility & contrast

On white

4.77

#217AA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#217AA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217AA6

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217AA6	#FFFFFF	#000000	##FFFFFF
##217AA6	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6579A8

Deuteranopia (green-blind)

#536DA5

Tritanopia (blue-blind)

#008589

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #217aa6;
/* rgb */ color: rgb(33, 122, 166);
/* oklch */ color: oklch(54.9% 0.105 235.6);

Tailwind

colors: {
  custom: {
    50: '#72a0c0',
    500: '#217aa6',
    950: '#000000',
  },
}

SCSS

$custom: #217aa6;
$custom-light: #72a0c0;
$custom-dark: #000000;

JSON

{
  "hex": "#217aa6",
  "rgb": {
    "r": 33,
    "g": 122,
    "b": 166
  },
  "hsl": {
    "h": 199.85,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.54927,
    "c": 0.10529,
    "h": 235.6
  },
  "luminance": 0.16996
}

Semantic roles & 50–950 ramp

primary

#217AA6

secondary

#C5805E

accent

#773EEA

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #217AA6

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

Preview Lab → · Contrast checker → · Palette generator →