#217CA7#217CA7

#217CA7 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.5% C 0.105 H 234.4°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#217CA7
RGB	rgb(33, 124, 167)
HSL	hsl(199, 67%, 39%)
HSV	hsv(199, 80%, 65%)
CMYK	cmyk(80.2%, 25.7%, 0%, 34.5%)
CIE-LAB	lab(48.92, -10.78, -30.30)
CIE-LCH	lch(48.92, 32.16, 250.42°)
OKLab	oklab(55.47% -0.0611 -0.0855)
OKLCH	oklch(55.47% 0.105 234.4)
XYZ	xyz(14.8071, 17.5268, 39.1543)
Luminance	0.1753 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217CA7 #A74C21

analogous

#21A78F #217CA7 #2139A7

triadic

#217CA7 #A7217C #7CA721

tetradic

#217CA7 #8F21A7 #A74C21 #39A721

square

#217CA7 #8F21A7 #A74C21 #39A721

split-complementary

#217CA7 #A72139 #A78F21

monochromatic

#0D3041 #175674 #217CA7 #2FA0D6 #62B8E0

Accessibility & contrast

On white

4.66

#217CA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#217CA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #217CA7

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217CA7	#FFFFFF	#000000	##FFFFFF
##217CA7	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677BA9

Deuteranopia (green-blind)

#556FA6

Tritanopia (blue-blind)

#00878B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #217ca7;
/* rgb */ color: rgb(33, 124, 167);
/* oklch */ color: oklch(55.5% 0.105 234.4);

Tailwind

colors: {
  custom: {
    50: '#72a1c1',
    500: '#217ca7',
    950: '#000000',
  },
}

SCSS

$custom: #217ca7;
$custom-light: #72a1c1;
$custom-dark: #000000;

JSON

{
  "hex": "#217ca7",
  "rgb": {
    "r": 33,
    "g": 124,
    "b": 167
  },
  "hsl": {
    "h": 199.254,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.55471,
    "c": 0.10509,
    "h": 234.4
  },
  "luminance": 0.17529
}

Semantic roles & 50–950 ramp

primary

#217CA7

secondary

#C5805F

accent

#753EEA

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #217CA7

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

Preview Lab → · Contrast checker → · Palette generator →