#215C73#215C73

#215C73 is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 44.7% C 0.071 H 227.5°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#215C73
RGB	rgb(33, 92, 115)
HSL	hsl(197, 55%, 29%)
HSV	hsv(197, 71%, 45%)
CMYK	cmyk(71.3%, 20%, 0%, 54.9%)
CIE-LAB	lab(36.39, -10.93, -18.61)
CIE-LCH	lch(36.39, 21.58, 239.58°)
OKLab	oklab(44.71% -0.0477 -0.0521)
OKLCH	oklch(44.71% 0.071 227.5)
XYZ	xyz(7.5476, 9.2146, 17.5972)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215C73 #733821

analogous

#217361 #215C73 #213373

triadic

#215C73 #73215C #5C7321

tetradic

#215C73 #612173 #733821 #337321

square

#215C73 #612173 #733821 #337321

split-complementary

#215C73 #732133 #736121

monochromatic

#071318 #133643 #215C73 #2F82A3 #45A4CA

Accessibility & contrast

On white

7.39

#215C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#215C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #215C73

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215C73	#FFFFFF	#000000	##FFFFFF
##215C73	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505A74

Deuteranopia (green-blind)

#445273

Tritanopia (blue-blind)

#006364

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #215c73;
/* rgb */ color: rgb(33, 92, 115);
/* oklch */ color: oklch(44.7% 0.071 227.5);

Tailwind

colors: {
  custom: {
    50: '#678a9b',
    500: '#215c73',
    950: '#000000',
  },
}

SCSS

$custom: #215c73;
$custom-light: #678a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#215c73",
  "rgb": {
    "r": 33,
    "g": 92,
    "b": 115
  },
  "hsl": {
    "h": 196.829,
    "s": 55.405,
    "l": 29.02
  },
  "oklch": {
    "l": 0.4471,
    "c": 0.07063,
    "h": 227.5
  },
  "luminance": 0.09215
}

Semantic roles & 50–950 ramp

primary

#215C73

secondary

#A66349

accent

#7349DF

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #215C73

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

Preview Lab → · Contrast checker → · Palette generator →