#15475B#15475B

#15475B is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.5% C 0.062 H 228.7°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#15475B
RGB	rgb(21, 71, 91)
HSL	hsl(197, 63%, 22%)
HSV	hsv(197, 77%, 36%)
CMYK	cmyk(76.9%, 22%, 0%, 64.3%)
CIE-LAB	lab(27.90, -9.02, -16.62)
CIE-LCH	lch(27.90, 18.91, 241.52°)
OKLab	oklab(37.46% -0.041 -0.0466)
OKLCH	oklch(37.46% 0.062 228.7)
XYZ	xyz(4.4501, 5.4207, 10.7073)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15475B #5B2915

analogous

#155B4C #15475B #15245B

triadic

#15475B #5B1547 #475B15

tetradic

#15475B #4C155B #5B2915 #245B15

square

#15475B #4C155B #5B2915 #245B15

split-complementary

#15475B #5B1524 #5B4C15

monochromatic

#061319 #0A2029 #15475B #206E8D #2C95BE

Accessibility & contrast

On white

10.08

#15475B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#15475B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15475B

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15475B	#FFFFFF	#000000	##FFFFFF
##15475B	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D465C

Deuteranopia (green-blind)

#333F5B

Tritanopia (blue-blind)

#004D4E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #15475b;
/* rgb */ color: rgb(21, 71, 91);
/* oklch */ color: oklch(37.5% 0.062 228.7);

Tailwind

colors: {
  custom: {
    50: '#5d7a89',
    500: '#15475b',
    950: '#000000',
  },
}

SCSS

$custom: #15475b;
$custom-light: #5d7a89;
$custom-dark: #000000;

JSON

{
  "hex": "#15475b",
  "rgb": {
    "r": 21,
    "g": 71,
    "b": 91
  },
  "hsl": {
    "h": 197.143,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.37464,
    "c": 0.06206,
    "h": 228.7
  },
  "luminance": 0.05421
}

Semantic roles & 50–950 ramp

primary

#15475B

secondary

#925339

accent

#7142E6

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #15475B

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

Preview Lab → · Contrast checker → · Palette generator →