#15327A#15327A

#15327A is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.4% C 0.128 H 264.1°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#15327A
RGB	rgb(21, 50, 122)
HSL	hsl(223, 71%, 28%)
HSV	hsv(223, 83%, 48%)
CMYK	cmyk(82.8%, 59%, 0%, 52.2%)
CIE-LAB	lab(23.15, 18.10, -44.04)
CIE-LCH	lch(23.15, 47.62, 292.35°)
OKLab	oklab(34.41% -0.0131 -0.1272)
OKLCH	oklch(34.41% 0.128 264.1)
XYZ	xyz(4.9615, 3.8452, 18.8893)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15327A #7A5D15

analogous

#15647A #15327A #2A157A

triadic

#15327A #7A1532 #327A15

tetradic

#15327A #7A1564 #7A5D15 #157A2A

square

#15327A #7A1564 #7A5D15 #157A2A

split-complementary

#15327A #7A2A15 #647A15

monochromatic

#040B1A #0C1D46 #15327A #1E47AE #2E60DB

Accessibility & contrast

On white

11.87

#15327A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#15327A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15327A

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15327A	#FFFFFF	#000000	##FFFFFF
##15327A	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7C

Deuteranopia (green-blind)

#003379

Tritanopia (blue-blind)

#004450

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #15327a;
/* rgb */ color: rgb(21, 50, 122);
/* oklch */ color: oklch(34.4% 0.128 264.1);

Tailwind

colors: {
  custom: {
    50: '#6569a1',
    500: '#15327a',
    950: '#000000',
  },
}

SCSS

$custom: #15327a;
$custom-light: #6569a1;
$custom-dark: #000000;

JSON

{
  "hex": "#15327a",
  "rgb": {
    "r": 21,
    "g": 50,
    "b": 122
  },
  "hsl": {
    "h": 222.772,
    "s": 70.629,
    "l": 28.039
  },
  "oklch": {
    "l": 0.34407,
    "c": 0.12785,
    "h": 264.1
  },
  "luminance": 0.03846
}

Semantic roles & 50–950 ramp

primary

#15327A

secondary

#AF8E3B

accent

#BA3AED

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#06060F

muted

#7A7A7F

Preview Lab

Preview with #15327A

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

Preview Lab → · Contrast checker → · Palette generator →