#215B71#215B71

#215B71 is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.3% C 0.069 H 226.7°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#215B71
RGB	rgb(33, 91, 113)
HSL	hsl(197, 55%, 29%)
HSV	hsv(197, 71%, 44%)
CMYK	cmyk(70.8%, 19.5%, 0%, 55.7%)
CIE-LAB	lab(35.98, -11.05, -18.01)
CIE-LCH	lch(35.98, 21.13, 238.47°)
OKLab	oklab(44.35% -0.0474 -0.0504)
OKLCH	oklch(44.35% 0.069 226.7)
XYZ	xyz(7.3477, 8.9970, 16.9689)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215B71 #713721

analogous

#21715F #215B71 #213371

triadic

#215B71 #71215B #5B7121

tetradic

#215B71 #5F2171 #713721 #337121

square

#215B71 #5F2171 #713721 #337121

split-complementary

#215B71 #712133 #715F21

monochromatic

#071318 #133542 #215B71 #2F81A0 #44A4C8

Accessibility & contrast

On white

7.50

#215B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#215B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #215B71

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215B71	#FFFFFF	#000000	##FFFFFF
##215B71	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5972

Deuteranopia (green-blind)

#445171

Tritanopia (blue-blind)

#006162

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #215b71;
/* rgb */ color: rgb(33, 91, 113);
/* oklch */ color: oklch(44.3% 0.069 226.7);

Tailwind

colors: {
  custom: {
    50: '#67899a',
    500: '#215b71',
    950: '#000000',
  },
}

SCSS

$custom: #215b71;
$custom-light: #67899a;
$custom-dark: #000000;

JSON

{
  "hex": "#215b71",
  "rgb": {
    "r": 33,
    "g": 91,
    "b": 113
  },
  "hsl": {
    "h": 196.5,
    "s": 54.795,
    "l": 28.627
  },
  "oklch": {
    "l": 0.44349,
    "c": 0.06917,
    "h": 226.7
  },
  "luminance": 0.08998
}

Semantic roles & 50–950 ramp

primary

#215B71

secondary

#A56249

accent

#724ADE

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #215B71

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

Preview Lab → · Contrast checker → · Palette generator →