#215B78#215B78

#215B78 is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 44.7% C 0.076 H 234.0°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#215B78
RGB	rgb(33, 91, 120)
HSL	hsl(200, 57%, 30%)
HSV	hsv(200, 73%, 47%)
CMYK	cmyk(72.5%, 24.2%, 0%, 52.9%)
CIE-LAB	lab(36.29, -8.51, -21.85)
CIE-LCH	lch(36.29, 23.45, 248.71°)
OKLab	oklab(44.7% -0.0446 -0.0614)
OKLCH	oklch(44.7% 0.076 234)
XYZ	xyz(7.7571, 9.1607, 19.1250)
Luminance	0.0916 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215B78 #783E21

analogous

#21786A #215B78 #212F78

triadic

#215B78 #78215B #5B7821

tetradic

#215B78 #6A2178 #783E21 #2F7821

square

#215B78 #6A2178 #783E21 #2F7821

split-complementary

#215B78 #78212F #786A21

monochromatic

#071218 #143748 #215B78 #2E7FA8 #47A0CC

Accessibility & contrast

On white

7.41

#215B78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#215B78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #215B78

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215B78	#FFFFFF	#000000	##FFFFFF
##215B78	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5A79

Deuteranopia (green-blind)

#415278

Tritanopia (blue-blind)

#006365

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #215b78;
/* rgb */ color: rgb(33, 91, 120);
/* oklch */ color: oklch(44.7% 0.076 234.0);

Tailwind

colors: {
  custom: {
    50: '#68899f',
    500: '#215b78',
    950: '#000000',
  },
}

SCSS

$custom: #215b78;
$custom-light: #68899f;
$custom-dark: #000000;

JSON

{
  "hex": "#215b78",
  "rgb": {
    "r": 33,
    "g": 91,
    "b": 120
  },
  "hsl": {
    "h": 200,
    "s": 56.863,
    "l": 30
  },
  "oklch": {
    "l": 0.44703,
    "c": 0.07589,
    "h": 234
  },
  "luminance": 0.09162
}

Semantic roles & 50–950 ramp

primary

#215B78

secondary

#AB6A4A

accent

#7A48E0

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #215B78

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

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