#15586A#15586A

#15586A is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 42.9% C 0.070 H 220.3°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#15586A
RGB	rgb(21, 88, 106)
HSL	hsl(193, 67%, 25%)
HSV	hsv(193, 80%, 42%)
CMYK	cmyk(80.2%, 17%, 0%, 58.4%)
CIE-LAB	lab(34.35, -13.63, -16.19)
CIE-LCH	lch(34.35, 21.16, 229.91°)
OKLab	oklab(42.85% -0.0535 -0.0453)
OKLCH	oklch(42.85% 0.07 220.3)
XYZ	xyz(6.3994, 8.1787, 14.8742)
Luminance	0.0818 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15586A #6A2715

analogous

#156A52 #15586A #152D6A

triadic

#15586A #6A1558 #586A15

tetradic

#15586A #52156A #6A2715 #2D6A15

square

#15586A #52156A #6A2715 #2D6A15

split-complementary

#15586A #6A152D #6A5215

monochromatic

#05151A #0B2E37 #15586A #1F829D #29ADD0

Accessibility & contrast

On white

7.97

#15586A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#15586A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15586A

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15586A	#FFFFFF	#000000	##FFFFFF
##15586A	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D556B

Deuteranopia (green-blind)

#424D6A

Tritanopia (blue-blind)

#005E5E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #15586a;
/* rgb */ color: rgb(21, 88, 106);
/* oklch */ color: oklch(42.9% 0.070 220.3);

Tailwind

colors: {
  custom: {
    50: '#628794',
    500: '#15586a',
    950: '#000000',
  },
}

SCSS

$custom: #15586a;
$custom-light: #628794;
$custom-dark: #000000;

JSON

{
  "hex": "#15586a",
  "rgb": {
    "r": 21,
    "g": 88,
    "b": 106
  },
  "hsl": {
    "h": 192.706,
    "s": 66.929,
    "l": 24.902
  },
  "oklch": {
    "l": 0.42854,
    "c": 0.07006,
    "h": 220.3
  },
  "luminance": 0.08179
}

Semantic roles & 50–950 ramp

primary

#15586A

secondary

#A1503A

accent

#623EEA

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #15586A

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

Preview Lab → · Contrast checker → · Palette generator →