#15447D#15447D

#15447D is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.8% C 0.109 H 255.6°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#15447D
RGB	rgb(21, 68, 125)
HSL	hsl(213, 71%, 29%)
HSV	hsv(213, 83%, 49%)
CMYK	cmyk(83.2%, 45.6%, 0%, 51%)
CIE-LAB	lab(28.83, 6.68, -36.75)
CIE-LCH	lch(28.83, 37.35, 280.30°)
OKLab	oklab(38.82% -0.0271 -0.1054)
OKLCH	oklch(38.82% 0.109 255.6)
XYZ	xyz(6.0767, 5.7736, 20.1922)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15447D #7D4E15

analogous

#15787D #15447D #1A157D

triadic

#15447D #7D1544 #447D15

tetradic

#15447D #7D1578 #7D4E15 #157D1A

square

#15447D #7D1578 #7D4E15 #157D1A

split-complementary

#15447D #7D1A15 #787D15

monochromatic

#040E1A #0C2749 #15447D #1E61B1 #307EDC

Accessibility & contrast

On white

9.75

#15447D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#15447D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15447D

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15447D	#FFFFFF	#000000	##FFFFFF
##15447D	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27497F

Deuteranopia (green-blind)

#11407C

Tritanopia (blue-blind)

#00525A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #15447d;
/* rgb */ color: rgb(21, 68, 125);
/* oklch */ color: oklch(38.8% 0.109 255.6);

Tailwind

colors: {
  custom: {
    50: '#6577a3',
    500: '#15447d',
    950: '#000000',
  },
}

SCSS

$custom: #15447d;
$custom-light: #6577a3;
$custom-dark: #000000;

JSON

{
  "hex": "#15447d",
  "rgb": {
    "r": 21,
    "g": 68,
    "b": 125
  },
  "hsl": {
    "h": 212.885,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38824,
    "c": 0.10879,
    "h": 255.6
  },
  "luminance": 0.05774
}

Semantic roles & 50–950 ramp

primary

#15447D

secondary

#B27D3C

accent

#9D3AEE

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #15447D

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

Preview Lab → · Contrast checker → · Palette generator →