#15447E#15447E

#15447E is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.9% C 0.110 H 255.9°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#15447E
RGB	rgb(21, 68, 126)
HSL	hsl(213, 71%, 29%)
HSV	hsv(213, 83%, 49%)
CMYK	cmyk(83.3%, 46%, 0%, 50.6%)
CIE-LAB	lab(28.90, 7.10, -37.27)
CIE-LCH	lch(28.90, 37.94, 280.78°)
OKLab	oklab(38.9% -0.0269 -0.1069)
OKLCH	oklch(38.9% 0.11 255.9)
XYZ	xyz(6.1409, 5.7993, 20.5303)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15447E #7E4F15

analogous

#15797E #15447E #1B157E

triadic

#15447E #7E1544 #447E15

tetradic

#15447E #7E1579 #7E4F15 #157E1B

square

#15447E #7E1579 #7E4F15 #157E1B

split-complementary

#15447E #7E1B15 #797E15

monochromatic

#040E1A #0C284A #15447E #1E60B2 #317EDD

Accessibility & contrast

On white

9.72

#15447E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#15447E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15447E

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15447E	#FFFFFF	#000000	##FFFFFF
##15447E	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264980

Deuteranopia (green-blind)

#0F407D

Tritanopia (blue-blind)

#00525A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #15447e;
/* rgb */ color: rgb(21, 68, 126);
/* oklch */ color: oklch(38.9% 0.110 255.9);

Tailwind

colors: {
  custom: {
    50: '#6577a4',
    500: '#15447e',
    950: '#000000',
  },
}

SCSS

$custom: #15447e;
$custom-light: #6577a4;
$custom-dark: #000000;

JSON

{
  "hex": "#15447e",
  "rgb": {
    "r": 21,
    "g": 68,
    "b": 126
  },
  "hsl": {
    "h": 213.143,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38896,
    "c": 0.11022,
    "h": 255.9
  },
  "luminance": 0.058
}

Semantic roles & 50–950 ramp

primary

#15447E

secondary

#B37E3C

accent

#9D3AEE

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #15447E

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

Preview Lab → · Contrast checker → · Palette generator →