#215C74#215C74

#215C74 is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 44.8% C 0.072 H 228.6°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#215C74
RGB	rgb(33, 92, 116)
HSL	hsl(197, 56%, 29%)
HSV	hsv(197, 72%, 45%)
CMYK	cmyk(71.6%, 20.7%, 0%, 54.5%)
CIE-LAB	lab(36.44, -10.57, -19.16)
CIE-LCH	lch(36.44, 21.88, 241.12°)
OKLab	oklab(44.76% -0.0473 -0.0536)
OKLCH	oklch(44.76% 0.072 228.6)
XYZ	xyz(7.6055, 9.2377, 17.9018)
Luminance	0.0924 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215C74 #743921

analogous

#217463 #215C74 #213374

triadic

#215C74 #74215C #5C7421

tetradic

#215C74 #632174 #743921 #337421

square

#215C74 #632174 #743921 #337421

split-complementary

#215C74 #742133 #746321

monochromatic

#071318 #133644 #215C74 #2F82A4 #45A4CA

Accessibility & contrast

On white

7.37

#215C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#215C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #215C74

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215C74	#FFFFFF	#000000	##FFFFFF
##215C74	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5A75

Deuteranopia (green-blind)

#445274

Tritanopia (blue-blind)

#006364

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #215c74;
/* rgb */ color: rgb(33, 92, 116);
/* oklch */ color: oklch(44.8% 0.072 228.6);

Tailwind

colors: {
  custom: {
    50: '#688a9c',
    500: '#215c74',
    950: '#000000',
  },
}

SCSS

$custom: #215c74;
$custom-light: #688a9c;
$custom-dark: #000000;

JSON

{
  "hex": "#215c74",
  "rgb": {
    "r": 33,
    "g": 92,
    "b": 116
  },
  "hsl": {
    "h": 197.349,
    "s": 55.705,
    "l": 29.216
  },
  "oklch": {
    "l": 0.4476,
    "c": 0.07152,
    "h": 228.6
  },
  "luminance": 0.09239
}

Semantic roles & 50–950 ramp

primary

#215C74

secondary

#A76549

accent

#7449DF

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #215C74

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

Preview Lab → · Contrast checker → · Palette generator →