#15547E#15547E

#15547E is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.9% C 0.093 H 243.3°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#15547E
RGB	rgb(21, 84, 126)
HSL	hsl(204, 71%, 29%)
HSV	hsv(204, 83%, 49%)
CMYK	cmyk(83.3%, 33.3%, 0%, 50.6%)
CIE-LAB	lab(33.99, -3.50, -29.17)
CIE-LCH	lch(33.99, 29.38, 263.15°)
OKLab	oklab(42.89% -0.0417 -0.0828)
OKLCH	oklch(42.89% 0.093 243.3)
XYZ	xyz(7.2440, 8.0055, 20.8980)
Luminance	0.0801 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15547E #7E3F15

analogous

#157E74 #15547E #15207E

triadic

#15547E #7E1554 #547E15

tetradic

#15547E #74157E #7E3F15 #207E15

square

#15547E #74157E #7E3F15 #207E15

split-complementary

#15547E #7E1520 #7E7415

monochromatic

#04111A #0C314A #15547E #1E77B2 #3198DD

Accessibility & contrast

On white

8.07

#15547E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#15547E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15547E

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15547E	#FFFFFF	#000000	##FFFFFF
##15547E	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405580

Deuteranopia (green-blind)

#324C7D

Tritanopia (blue-blind)

#005E63

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #15547e;
/* rgb */ color: rgb(21, 84, 126);
/* oklch */ color: oklch(42.9% 0.093 243.3);

Tailwind

colors: {
  custom: {
    50: '#6583a3',
    500: '#15547e',
    950: '#000000',
  },
}

SCSS

$custom: #15547e;
$custom-light: #6583a3;
$custom-dark: #000000;

JSON

{
  "hex": "#15547e",
  "rgb": {
    "r": 21,
    "g": 84,
    "b": 126
  },
  "hsl": {
    "h": 204,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.42886,
    "c": 0.09273,
    "h": 243.3
  },
  "luminance": 0.08006
}

Semantic roles & 50–950 ramp

primary

#15547E

secondary

#B36B3C

accent

#823AEE

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #15547E

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

Preview Lab → · Contrast checker → · Palette generator →