#217C9A#217C9A

#217C9A is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 54.8% C 0.093 H 225.1°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#217C9A
RGB	rgb(33, 124, 154)
HSL	hsl(195, 65%, 37%)
HSV	hsv(195, 79%, 60%)
CMYK	cmyk(78.6%, 19.5%, 0%, 39.6%)
CIE-LAB	lab(48.35, -15.43, -23.59)
CIE-LCH	lch(48.35, 28.18, 236.81°)
OKLab	oklab(54.83% -0.066 -0.0662)
OKLCH	oklch(54.83% 0.093 225.1)
XYZ	xyz(13.6652, 17.0701, 33.1402)
Luminance	0.1707 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217C9A #9A3F21

analogous

#219A7C #217C9A #21409A

triadic

#217C9A #9A217C #7C9A21

tetradic

#217C9A #7C219A #9A3F21 #409A21

square

#217C9A #7C219A #9A3F21 #409A21

split-complementary

#217C9A #9A2140 #9A7C21

monochromatic

#0B2B35 #165368 #217C9A #2CA5CC #5ABBDC

Accessibility & contrast

On white

4.76

#217C9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#217C9A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217C9A

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217C9A	#FFFFFF	#000000	##FFFFFF
##217C9A	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)

#6B799C

Deuteranopia (green-blind)

#5B6E9A

Tritanopia (blue-blind)

#008586

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #217c9a;
/* rgb */ color: rgb(33, 124, 154);
/* oklch */ color: oklch(54.8% 0.093 225.1);

Tailwind

colors: {
  custom: {
    50: '#70a2b8',
    500: '#217c9a',
    950: '#000000',
  },
}

SCSS

$custom: #217c9a;
$custom-light: #70a2b8;
$custom-dark: #000000;

JSON

{
  "hex": "#217c9a",
  "rgb": {
    "r": 33,
    "g": 124,
    "b": 154
  },
  "hsl": {
    "h": 194.876,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.54829,
    "c": 0.09343,
    "h": 225.1
  },
  "luminance": 0.17072
}

Semantic roles & 50–950 ramp

primary

#217C9A

secondary

#C07157

accent

#6A40E8

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #217C9A

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

Preview Lab → · Contrast checker → · Palette generator →