#15477D#15477D

#15477D is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.6% C 0.105 H 253.5°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#15477D
RGB	rgb(21, 71, 125)
HSL	hsl(211, 71%, 29%)
HSV	hsv(211, 83%, 49%)
CMYK	cmyk(83.2%, 43.2%, 0%, 51%)
CIE-LAB	lab(29.78, 4.64, -35.24)
CIE-LCH	lch(29.78, 35.55, 277.49°)
OKLab	oklab(39.56% -0.0298 -0.1009)
OKLCH	oklch(39.56% 0.105 253.5)
XYZ	xyz(6.2628, 6.1458, 20.2542)
Luminance	0.0615 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15477D #7D4B15

analogous

#157B7D #15477D #17157D

triadic

#15477D #7D1547 #477D15

tetradic

#15477D #7D157B #7D4B15 #157D17

square

#15477D #7D157B #7D4B15 #157D17

split-complementary

#15477D #7D1715 #7B7D15

monochromatic

#040F1A #0C2949 #15477D #1E65B1 #3083DC

Accessibility & contrast

On white

9.42

#15477D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#15477D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15477D

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15477D	#FFFFFF	#000000	##FFFFFF
##15477D	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4B7F

Deuteranopia (green-blind)

#1A427C

Tritanopia (blue-blind)

#00545C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #15477d;
/* rgb */ color: rgb(21, 71, 125);
/* oklch */ color: oklch(39.6% 0.105 253.5);

Tailwind

colors: {
  custom: {
    50: '#6579a3',
    500: '#15477d',
    950: '#000000',
  },
}

SCSS

$custom: #15477d;
$custom-light: #6579a3;
$custom-dark: #000000;

JSON

{
  "hex": "#15477d",
  "rgb": {
    "r": 21,
    "g": 71,
    "b": 125
  },
  "hsl": {
    "h": 211.154,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.39557,
    "c": 0.10517,
    "h": 253.5
  },
  "luminance": 0.06147
}

Semantic roles & 50–950 ramp

primary

#15477D

secondary

#B2793C

accent

#973AEE

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #15477D

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

Preview Lab → · Contrast checker → · Palette generator →