#15516D#15516D

#15516D is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.1% C 0.075 H 233.6°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#15516D
RGB	rgb(21, 81, 109)
HSL	hsl(199, 68%, 25%)
HSV	hsv(199, 81%, 43%)
CMYK	cmyk(80.7%, 25.7%, 0%, 57.3%)
CIE-LAB	lab(32.14, -8.30, -21.49)
CIE-LCH	lch(32.14, 23.04, 248.89°)
OKLab	oklab(41.13% -0.0447 -0.0605)
OKLCH	oklch(41.13% 0.075 233.6)
XYZ	xyz(6.0109, 7.1477, 15.5279)
Luminance	0.0715 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15516D #6D3115

analogous

#156D5D #15516D #15256D

triadic

#15516D #6D1551 #516D15

tetradic

#15516D #5D156D #6D3115 #256D15

square

#15516D #5D156D #6D3115 #256D15

split-complementary

#15516D #6D1525 #6D5D15

monochromatic

#05131A #0B2B3A #15516D #1F77A0 #299DD4

Accessibility & contrast

On white

8.64

#15516D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#15516D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15516D

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15516D	#FFFFFF	#000000	##FFFFFF
##15516D	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43506E

Deuteranopia (green-blind)

#37486D

Tritanopia (blue-blind)

#00585A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #15516d;
/* rgb */ color: rgb(21, 81, 109);
/* oklch */ color: oklch(41.1% 0.075 233.6);

Tailwind

colors: {
  custom: {
    50: '#618197',
    500: '#15516d',
    950: '#000000',
  },
}

SCSS

$custom: #15516d;
$custom-light: #618197;
$custom-dark: #000000;

JSON

{
  "hex": "#15516d",
  "rgb": {
    "r": 21,
    "g": 81,
    "b": 109
  },
  "hsl": {
    "h": 199.091,
    "s": 67.692,
    "l": 25.49
  },
  "oklch": {
    "l": 0.41129,
    "c": 0.07527,
    "h": 233.6
  },
  "luminance": 0.07148
}

Semantic roles & 50–950 ramp

primary

#15516D

secondary

#A35C3A

accent

#743DEB

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #15516D

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

Preview Lab → · Contrast checker → · Palette generator →