#15518D#15518D

#15518D is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 43.1% C 0.116 H 252.5°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#15518D
RGB	rgb(21, 81, 141)
HSL	hsl(210, 74%, 32%)
HSV	hsv(210, 85%, 55%)
CMYK	cmyk(85.1%, 42.6%, 0%, 44.7%)
CIE-LAB	lab(33.91, 4.51, -38.51)
CIE-LCH	lch(33.91, 38.77, 276.67°)
OKLab	oklab(43.1% -0.0347 -0.1102)
OKLCH	oklch(43.1% 0.116 252.5)
XYZ	xyz(8.0576, 7.9664, 26.3071)
Luminance	0.0797 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15518D #8D5115

analogous

#158D8D #15518D #15158D

triadic

#15518D #8D1551 #518D15

tetradic

#15518D #8D158D #8D5115 #158D15

square

#15518D #8D158D #8D5115 #158D15

split-complementary

#15518D #8D1515 #8D8D15

monochromatic

#051422 #0D3258 #15518D #1D70C2 #3B8EE2

Accessibility & contrast

On white

8.10

#15518D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#15518D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15518D

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15518D	#FFFFFF	#000000	##FFFFFF
##15518D	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33568F

Deuteranopia (green-blind)

#1E4B8C

Tritanopia (blue-blind)

#005F68

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #15518d;
/* rgb */ color: rgb(21, 81, 141);
/* oklch */ color: oklch(43.1% 0.116 252.5);

Tailwind

colors: {
  custom: {
    50: '#6981af',
    500: '#15518d',
    950: '#000000',
  },
}

SCSS

$custom: #15518d;
$custom-light: #6981af;
$custom-dark: #000000;

JSON

{
  "hex": "#15518d",
  "rgb": {
    "r": 21,
    "g": 81,
    "b": 141
  },
  "hsl": {
    "h": 210,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.43104,
    "c": 0.11559,
    "h": 252.5
  },
  "luminance": 0.07967
}

Semantic roles & 50–950 ramp

primary

#15518D

secondary

#C17F3D

accent

#9437F1

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #15518D

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

Preview Lab → · Contrast checker → · Palette generator →