#215B73#215B73

#215B73 is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.4% C 0.071 H 229.0°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#215B73
RGB	rgb(33, 91, 115)
HSL	hsl(198, 55%, 29%)
HSV	hsv(198, 71%, 45%)
CMYK	cmyk(71.3%, 20.9%, 0%, 54.9%)
CIE-LAB	lab(36.07, -10.33, -19.11)
CIE-LCH	lch(36.07, 21.73, 241.61°)
OKLab	oklab(44.45% -0.0466 -0.0535)
OKLCH	oklch(44.45% 0.071 229)
XYZ	xyz(7.4616, 9.0425, 17.5685)
Luminance	0.0904 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215B73 #733921

analogous

#217362 #215B73 #213273

triadic

#215B73 #73215B #5B7321

tetradic

#215B73 #622173 #733921 #327321

square

#215B73 #622173 #733921 #327321

split-complementary

#215B73 #732132 #736221

monochromatic

#071318 #133543 #215B73 #2F81A3 #45A3CA

Accessibility & contrast

On white

7.48

#215B73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#215B73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #215B73

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215B73	#FFFFFF	#000000	##FFFFFF
##215B73	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5974

Deuteranopia (green-blind)

#435173

Tritanopia (blue-blind)

#006263

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #215b73;
/* rgb */ color: rgb(33, 91, 115);
/* oklch */ color: oklch(44.4% 0.071 229.0);

Tailwind

colors: {
  custom: {
    50: '#67899b',
    500: '#215b73',
    950: '#000000',
  },
}

SCSS

$custom: #215b73;
$custom-light: #67899b;
$custom-dark: #000000;

JSON

{
  "hex": "#215b73",
  "rgb": {
    "r": 33,
    "g": 91,
    "b": 115
  },
  "hsl": {
    "h": 197.561,
    "s": 55.405,
    "l": 29.02
  },
  "oklch": {
    "l": 0.44448,
    "c": 0.07096,
    "h": 229
  },
  "luminance": 0.09043
}

Semantic roles & 50–950 ramp

primary

#215B73

secondary

#A66549

accent

#7549DF

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #215B73

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

Preview Lab → · Contrast checker → · Palette generator →