#217D90#217D90

#217D90 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 54.6% C 0.087 H 215.0°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#217D90
RGB	rgb(33, 125, 144)
HSL	hsl(190, 63%, 35%)
HSV	hsv(190, 77%, 56%)
CMYK	cmyk(77.1%, 13.2%, 0%, 43.5%)
CIE-LAB	lab(48.26, -19.43, -17.85)
CIE-LCH	lch(48.26, 26.38, 222.57°)
OKLab	oklab(54.63% -0.0711 -0.0498)
OKLCH	oklch(54.63% 0.087 215)
XYZ	xyz(12.9927, 17.0026, 28.9772)
Luminance	0.1700 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217D90 #903421

analogous

#21906B #217D90 #214690

triadic

#217D90 #90217D #7D9021

tetradic

#217D90 #6B2190 #903421 #469021

square

#217D90 #6B2190 #903421 #469021

split-complementary

#217D90 #902146 #906B21

monochromatic

#0A272C #16525E #217D90 #2CA8C2 #54C1D8

Accessibility & contrast

On white

4.77

#217D90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#217D90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217D90

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217D90	#FFFFFF	#000000	##FFFFFF
##217D90	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)

#707991

Deuteranopia (green-blind)

#616E90

Tritanopia (blue-blind)

#008483

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #217d90;
/* rgb */ color: rgb(33, 125, 144);
/* oklch */ color: oklch(54.6% 0.087 215.0);

Tailwind

colors: {
  custom: {
    50: '#6fa3b0',
    500: '#217d90',
    950: '#000000',
  },
}

SCSS

$custom: #217d90;
$custom-light: #6fa3b0;
$custom-dark: #000000;

JSON

{
  "hex": "#217d90",
  "rgb": {
    "r": 33,
    "g": 125,
    "b": 144
  },
  "hsl": {
    "h": 190.27,
    "s": 62.712,
    "l": 34.706
  },
  "oklch": {
    "l": 0.54628,
    "c": 0.08678,
    "h": 215
  },
  "luminance": 0.17004
}

Semantic roles & 50–950 ramp

primary

#217D90

secondary

#BB6451

accent

#5E42E6

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #217D90

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

Preview Lab → · Contrast checker → · Palette generator →