#15567E#15567E

#15567E is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.4% C 0.091 H 241.3°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#15567E
RGB	rgb(21, 86, 126)
HSL	hsl(203, 71%, 29%)
HSV	hsv(203, 83%, 49%)
CMYK	cmyk(83.3%, 31.7%, 0%, 50.6%)
CIE-LAB	lab(34.64, -4.77, -28.15)
CIE-LCH	lch(34.64, 28.55, 260.39°)
OKLab	oklab(43.4% -0.0437 -0.0798)
OKLCH	oklch(43.4% 0.091 241.3)
XYZ	xyz(7.4015, 8.3205, 20.9505)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15567E #7E3D15

analogous

#157E72 #15567E #15227E

triadic

#15567E #7E1556 #567E15

tetradic

#15567E #72157E #7E3D15 #227E15

square

#15567E #72157E #7E3D15 #227E15

split-complementary

#15567E #7E1522 #7E7215

monochromatic

#04121A #0C324A #15567E #1E7AB2 #319BDD

Accessibility & contrast

On white

7.88

#15567E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#15567E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15567E

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15567E	#FFFFFF	#000000	##FFFFFF
##15567E	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435780

Deuteranopia (green-blind)

#354D7D

Tritanopia (blue-blind)

#006064

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #15567e;
/* rgb */ color: rgb(21, 86, 126);
/* oklch */ color: oklch(43.4% 0.091 241.3);

Tailwind

colors: {
  custom: {
    50: '#6585a3',
    500: '#15567e',
    950: '#000000',
  },
}

SCSS

$custom: #15567e;
$custom-light: #6585a3;
$custom-dark: #000000;

JSON

{
  "hex": "#15567e",
  "rgb": {
    "r": 21,
    "g": 86,
    "b": 126
  },
  "hsl": {
    "h": 202.857,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.43398,
    "c": 0.09098,
    "h": 241.3
  },
  "luminance": 0.08321
}

Semantic roles & 50–950 ramp

primary

#15567E

secondary

#B3693C

accent

#7E3AEE

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #15567E

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

Preview Lab → · Contrast checker → · Palette generator →