#15477C#15477C

#15477C is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.5% C 0.104 H 253.2°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#15477C
RGB	rgb(21, 71, 124)
HSL	hsl(211, 71%, 28%)
HSV	hsv(211, 83%, 49%)
CMYK	cmyk(83.1%, 42.7%, 0%, 51.4%)
CIE-LAB	lab(29.71, 4.22, -34.72)
CIE-LCH	lch(29.71, 34.97, 276.93°)
OKLab	oklab(39.49% -0.03 -0.0993)
OKLCH	oklch(39.49% 0.104 253.2)
XYZ	xyz(6.1992, 6.1204, 19.9195)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15477C #7C4A15

analogous

#157A7C #15477C #17157C

triadic

#15477C #7C1547 #477C15

tetradic

#15477C #7C157A #7C4A15 #157C17

square

#15477C #7C157A #7C4A15 #157C17

split-complementary

#15477C #7C1715 #7A7C15

monochromatic

#040F1A #0C2948 #15477C #1E65B0 #3083DC

Accessibility & contrast

On white

9.44

#15477C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#15477C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15477C

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15477C	#FFFFFF	#000000	##FFFFFF
##15477C	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4B7E

Deuteranopia (green-blind)

#1B427B

Tritanopia (blue-blind)

#00545B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #15477c;
/* rgb */ color: rgb(21, 71, 124);
/* oklch */ color: oklch(39.5% 0.104 253.2);

Tailwind

colors: {
  custom: {
    50: '#6579a2',
    500: '#15477c',
    950: '#000000',
  },
}

SCSS

$custom: #15477c;
$custom-light: #6579a2;
$custom-dark: #000000;

JSON

{
  "hex": "#15477c",
  "rgb": {
    "r": 21,
    "g": 71,
    "b": 124
  },
  "hsl": {
    "h": 210.874,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.39487,
    "c": 0.10376,
    "h": 253.2
  },
  "luminance": 0.06121
}

Semantic roles & 50–950 ramp

primary

#15477C

secondary

#B1783C

accent

#973AEE

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #15477C

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

Preview Lab → · Contrast checker → · Palette generator →