#15427C#15427C

#15427C is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 38.3% C 0.110 H 256.5°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#15427C
RGB	rgb(21, 66, 124)
HSL	hsl(214, 71%, 28%)
HSV	hsv(214, 83%, 49%)
CMYK	cmyk(83.1%, 46.8%, 0%, 51.4%)
CIE-LAB	lab(28.14, 7.64, -37.24)
CIE-LCH	lch(28.14, 38.01, 281.60°)
OKLab	oklab(38.27% -0.0256 -0.1068)
OKLCH	oklch(38.27% 0.11 256.5)
XYZ	xyz(5.8942, 5.5104, 19.8178)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15427C #7C4F15

analogous

#15757C #15427C #1B157C

triadic

#15427C #7C1542 #427C15

tetradic

#15427C #7C1575 #7C4F15 #157C1B

square

#15427C #7C1575 #7C4F15 #157C1B

split-complementary

#15427C #7C1B15 #757C15

monochromatic

#040E1A #0C2648 #15427C #1E5EB0 #307BDC

Accessibility & contrast

On white

9.99

#15427C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#15427C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15427C

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15427C	#FFFFFF	#000000	##FFFFFF
##15427C	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23477E

Deuteranopia (green-blind)

#0C3E7B

Tritanopia (blue-blind)

#005059

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #15427c;
/* rgb */ color: rgb(21, 66, 124);
/* oklch */ color: oklch(38.3% 0.110 256.5);

Tailwind

colors: {
  custom: {
    50: '#6575a2',
    500: '#15427c',
    950: '#000000',
  },
}

SCSS

$custom: #15427c;
$custom-light: #6575a2;
$custom-dark: #000000;

JSON

{
  "hex": "#15427c",
  "rgb": {
    "r": 21,
    "g": 66,
    "b": 124
  },
  "hsl": {
    "h": 213.786,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38266,
    "c": 0.10985,
    "h": 256.5
  },
  "luminance": 0.05511
}

Semantic roles & 50–950 ramp

primary

#15427C

secondary

#B17E3C

accent

#9F3AEE

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #15427C

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

Preview Lab → · Contrast checker → · Palette generator →