#15567B#15567B

#15567B is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.2% C 0.087 H 239.3°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#15567B
RGB	rgb(21, 86, 123)
HSL	hsl(202, 71%, 28%)
HSV	hsv(202, 83%, 48%)
CMYK	cmyk(82.9%, 30.1%, 0%, 51.8%)
CIE-LAB	lab(34.49, -5.95, -26.54)
CIE-LCH	lch(34.49, 27.20, 257.37°)
OKLab	oklab(43.22% -0.0447 -0.0751)
OKLCH	oklch(43.22% 0.087 239.3)
XYZ	xyz(7.2108, 8.2442, 19.9463)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15567B #7B3A15

analogous

#157B6D #15567B #15237B

triadic

#15567B #7B1556 #567B15

tetradic

#15567B #6D157B #7B3A15 #237B15

square

#15567B #6D157B #7B3A15 #237B15

split-complementary

#15567B #7B1523 #7B6D15

monochromatic

#04121A #0C3147 #15567B #1E7BAF #2F9DDB

Accessibility & contrast

On white

7.93

#15567B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#15567B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15567B

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15567B	#FFFFFF	#000000	##FFFFFF
##15567B	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44567D

Deuteranopia (green-blind)

#374D7A

Tritanopia (blue-blind)

#005F63

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #15567b;
/* rgb */ color: rgb(21, 86, 123);
/* oklch */ color: oklch(43.2% 0.087 239.3);

Tailwind

colors: {
  custom: {
    50: '#6585a1',
    500: '#15567b',
    950: '#000000',
  },
}

SCSS

$custom: #15567b;
$custom-light: #6585a1;
$custom-dark: #000000;

JSON

{
  "hex": "#15567b",
  "rgb": {
    "r": 21,
    "g": 86,
    "b": 123
  },
  "hsl": {
    "h": 201.765,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.43224,
    "c": 0.08743,
    "h": 239.3
  },
  "luminance": 0.08245
}

Semantic roles & 50–950 ramp

primary

#15567B

secondary

#B0663B

accent

#7B3AEE

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0F

muted

#7A7C7E

Preview Lab

Preview with #15567B

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

Preview Lab → · Contrast checker → · Palette generator →