#15327C#15327C

#15327C is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.6% C 0.131 H 264.3°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#15327C
RGB	rgb(21, 50, 124)
HSL	hsl(223, 71%, 28%)
HSV	hsv(223, 83%, 49%)
CMYK	cmyk(83.1%, 59.7%, 0%, 51.4%)
CIE-LAB	lab(23.32, 18.93, -45.03)
CIE-LCH	lch(23.32, 48.85, 292.80°)
OKLab	oklab(34.59% -0.0129 -0.1301)
OKLCH	oklch(34.59% 0.131 264.3)
XYZ	xyz(5.0867, 3.8953, 19.5486)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15327C #7C5F15

analogous

#15657C #15327C #2B157C

triadic

#15327C #7C1532 #327C15

tetradic

#15327C #7C1565 #7C5F15 #157C2B

square

#15327C #7C1565 #7C5F15 #157C2B

split-complementary

#15327C #7C2B15 #657C15

monochromatic

#040B1A #0C1D48 #15327C #1E47B0 #3060DC

Accessibility & contrast

On white

11.80

#15327C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#15327C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15327C

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15327C	#FFFFFF	#000000	##FFFFFF
##15327C	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7F

Deuteranopia (green-blind)

#00337B

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #15327c;
/* rgb */ color: rgb(21, 50, 124);
/* oklch */ color: oklch(34.6% 0.131 264.3);

Tailwind

colors: {
  custom: {
    50: '#6569a3',
    500: '#15327c',
    950: '#000000',
  },
}

SCSS

$custom: #15327c;
$custom-light: #6569a3;
$custom-dark: #000000;

JSON

{
  "hex": "#15327c",
  "rgb": {
    "r": 21,
    "g": 50,
    "b": 124
  },
  "hsl": {
    "h": 223.107,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.34588,
    "c": 0.13073,
    "h": 264.3
  },
  "luminance": 0.03896
}

Semantic roles & 50–950 ramp

primary

#15327C

secondary

#B1903C

accent

#BB3AEE

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #15327C

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

Preview Lab → · Contrast checker → · Palette generator →