#15477B#15477B

#15477B is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.4% C 0.102 H 252.8°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#15477B
RGB	rgb(21, 71, 123)
HSL	hsl(211, 71%, 28%)
HSV	hsv(211, 83%, 48%)
CMYK	cmyk(82.9%, 42.3%, 0%, 51.8%)
CIE-LAB	lab(29.65, 3.81, -34.19)
CIE-LCH	lch(29.65, 34.41, 276.36°)
OKLab	oklab(39.42% -0.0303 -0.0978)
OKLCH	oklch(39.42% 0.102 252.8)
XYZ	xyz(6.1363, 6.0952, 19.5881)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15477B #7B4915

analogous

#157A7B #15477B #16157B

triadic

#15477B #7B1547 #477B15

tetradic

#15477B #7B157A #7B4915 #157B16

square

#15477B #7B157A #7B4915 #157B16

split-complementary

#15477B #7B1615 #7A7B15

monochromatic

#040F1A #0C2947 #15477B #1E65AF #2F84DB

Accessibility & contrast

On white

9.46

#15477B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#15477B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15477B

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15477B	#FFFFFF	#000000	##FFFFFF
##15477B	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4B7D

Deuteranopia (green-blind)

#1C427A

Tritanopia (blue-blind)

#00535B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #15477b;
/* rgb */ color: rgb(21, 71, 123);
/* oklch */ color: oklch(39.4% 0.102 252.8);

Tailwind

colors: {
  custom: {
    50: '#6479a1',
    500: '#15477b',
    950: '#000000',
  },
}

SCSS

$custom: #15477b;
$custom-light: #6479a1;
$custom-dark: #000000;

JSON

{
  "hex": "#15477b",
  "rgb": {
    "r": 21,
    "g": 71,
    "b": 123
  },
  "hsl": {
    "h": 210.588,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.39418,
    "c": 0.10236,
    "h": 252.8
  },
  "luminance": 0.06096
}

Semantic roles & 50–950 ramp

primary

#15477B

secondary

#B0773B

accent

#963AEE

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #15477B

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

Preview Lab → · Contrast checker → · Palette generator →