#15587F#15587F

#15587F is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.0% C 0.091 H 240.0°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#15587F
RGB	rgb(21, 88, 127)
HSL	hsl(202, 72%, 29%)
HSV	hsv(202, 83%, 50%)
CMYK	cmyk(83.5%, 30.7%, 0%, 50.2%)
CIE-LAB	lab(35.34, -5.63, -27.66)
CIE-LCH	lch(35.34, 28.23, 258.51°)
OKLab	oklab(43.97% -0.0453 -0.0784)
OKLCH	oklch(43.97% 0.091 240)
XYZ	xyz(7.6282, 8.6702, 21.3460)
Luminance	0.0867 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15587F #7F3C15

analogous

#157F71 #15587F #15237F

triadic

#15587F #7F1558 #587F15

tetradic

#15587F #71157F #7F3C15 #237F15

square

#15587F #71157F #7F3C15 #237F15

split-complementary

#15587F #7F1523 #7F7115

monochromatic

#04121A #0C344A #15587F #1E7CB4 #319EDD

Accessibility & contrast

On white

7.68

#15587F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#15587F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15587F

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15587F	#FFFFFF	#000000	##FFFFFF
##15587F	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465881

Deuteranopia (green-blind)

#374F7E

Tritanopia (blue-blind)

#006266

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #15587f;
/* rgb */ color: rgb(21, 88, 127);
/* oklch */ color: oklch(44.0% 0.091 240.0);

Tailwind

colors: {
  custom: {
    50: '#6687a4',
    500: '#15587f',
    950: '#000000',
  },
}

SCSS

$custom: #15587f;
$custom-light: #6687a4;
$custom-dark: #000000;

JSON

{
  "hex": "#15587f",
  "rgb": {
    "r": 21,
    "g": 88,
    "b": 127
  },
  "hsl": {
    "h": 202.075,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.4397,
    "c": 0.09052,
    "h": 240
  },
  "luminance": 0.08671
}

Semantic roles & 50–950 ramp

primary

#15587F

secondary

#B4683C

accent

#7C39EE

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #15587F

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

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