#15447C#15447C

#15447C is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.8% C 0.107 H 255.2°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#15447C
RGB	rgb(21, 68, 124)
HSL	hsl(213, 71%, 28%)
HSV	hsv(213, 83%, 49%)
CMYK	cmyk(83.1%, 45.2%, 0%, 51.4%)
CIE-LAB	lab(28.77, 6.26, -36.23)
CIE-LCH	lch(28.77, 36.77, 279.81°)
OKLab	oklab(38.75% -0.0273 -0.1038)
OKLCH	oklch(38.75% 0.107 255.2)
XYZ	xyz(6.0131, 5.7482, 19.8575)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15447C #7C4D15

analogous

#15777C #15447C #19157C

triadic

#15447C #7C1544 #447C15

tetradic

#15447C #7C1577 #7C4D15 #157C19

square

#15447C #7C1577 #7C4D15 #157C19

split-complementary

#15447C #7C1915 #777C15

monochromatic

#040E1A #0C2748 #15447C #1E61B0 #307EDC

Accessibility & contrast

On white

9.77

#15447C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#15447C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15447C

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15447C	#FFFFFF	#000000	##FFFFFF
##15447C	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27497E

Deuteranopia (green-blind)

#13407B

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #15447c;
/* rgb */ color: rgb(21, 68, 124);
/* oklch */ color: oklch(38.8% 0.107 255.2);

Tailwind

colors: {
  custom: {
    50: '#6577a2',
    500: '#15447c',
    950: '#000000',
  },
}

SCSS

$custom: #15447c;
$custom-light: #6577a2;
$custom-dark: #000000;

JSON

{
  "hex": "#15447c",
  "rgb": {
    "r": 21,
    "g": 68,
    "b": 124
  },
  "hsl": {
    "h": 212.621,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38751,
    "c": 0.10737,
    "h": 255.2
  },
  "luminance": 0.05749
}

Semantic roles & 50–950 ramp

primary

#15447C

secondary

#B17C3C

accent

#9C3AEE

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #15447C

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

Preview Lab → · Contrast checker → · Palette generator →