#15327F#15327F

#15327F is a dark, vivid blue. Relative luminance 0.040; OKLCH L 34.9% C 0.135 H 264.6°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#15327F
RGB	rgb(21, 50, 127)
HSL	hsl(224, 72%, 29%)
HSV	hsv(224, 83%, 50%)
CMYK	cmyk(83.5%, 60.6%, 0%, 50.2%)
CIE-LAB	lab(23.58, 20.17, -46.51)
CIE-LCH	lch(23.58, 50.69, 293.45°)
OKLab	oklab(34.86% -0.0128 -0.1344)
OKLCH	oklch(34.86% 0.135 264.6)
XYZ	xyz(5.2793, 3.9723, 20.5630)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15327F #7F6215

analogous

#15677F #15327F #2D157F

triadic

#15327F #7F1532 #327F15

tetradic

#15327F #7F1567 #7F6215 #157F2D

square

#15327F #7F1567 #7F6215 #157F2D

split-complementary

#15327F #7F2D15 #677F15

monochromatic

#040A1A #0C1D4A #15327F #1E47B4 #3160DD

Accessibility & contrast

On white

11.70

#15327F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#15327F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15327F

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15327F	#FFFFFF	#000000	##FFFFFF
##15327F	1.00	11.70	1.79	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D82

Deuteranopia (green-blind)

#00337E

Tritanopia (blue-blind)

#004653

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #15327f;
/* rgb */ color: rgb(21, 50, 127);
/* oklch */ color: oklch(34.9% 0.135 264.6);

Tailwind

colors: {
  custom: {
    50: '#6669a5',
    500: '#15327f',
    950: '#000000',
  },
}

SCSS

$custom: #15327f;
$custom-light: #6669a5;
$custom-dark: #000000;

JSON

{
  "hex": "#15327f",
  "rgb": {
    "r": 21,
    "g": 50,
    "b": 127
  },
  "hsl": {
    "h": 223.585,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.34861,
    "c": 0.13503,
    "h": 264.6
  },
  "luminance": 0.03973
}

Semantic roles & 50–950 ramp

primary

#15327F

secondary

#B4933C

accent

#BD39EE

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #15327F

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

Preview Lab → · Contrast checker → · Palette generator →