#15247F#15247F

#15247F is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.1% C 0.152 H 268.2°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#15247F
RGB	rgb(21, 36, 127)
HSL	hsl(232, 72%, 29%)
HSV	hsv(232, 83%, 50%)
CMYK	cmyk(83.5%, 71.7%, 0%, 50.2%)
CIE-LAB	lab(19.85, 29.88, -52.61)
CIE-LCH	lch(19.85, 60.50, 299.59°)
OKLab	oklab(32.11% -0.0049 -0.1524)
OKLCH	oklch(32.11% 0.153 268.2)
XYZ	xyz(4.7696, 2.9529, 20.3932)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15247F #7F7015

analogous

#15597F #15247F #3B157F

triadic

#15247F #7F1524 #247F15

tetradic

#15247F #7F1559 #7F7015 #157F3B

square

#15247F #7F1559 #7F7015 #157F3B

split-complementary

#15247F #7F3B15 #597F15

monochromatic

#04071A #0C154A #15247F #1E33B4 #314ADD

Accessibility & contrast

On white

13.20

#15247F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#15247F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15247F

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15247F	#FFFFFF	#000000	##FFFFFF
##15247F	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003582

Deuteranopia (green-blind)

#002B7D

Tritanopia (blue-blind)

#003D4E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #15247f;
/* rgb */ color: rgb(21, 36, 127);
/* oklch */ color: oklch(32.1% 0.152 268.2);

Tailwind

colors: {
  custom: {
    50: '#685fa5',
    500: '#15247f',
    950: '#000000',
  },
}

SCSS

$custom: #15247f;
$custom-light: #685fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#15247f",
  "rgb": {
    "r": 21,
    "g": 36,
    "b": 127
  },
  "hsl": {
    "h": 231.509,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.32114,
    "c": 0.1525,
    "h": 268.2
  },
  "luminance": 0.02953
}

Semantic roles & 50–950 ramp

primary

#15247F

secondary

#B4A33C

accent

#D539EE

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #15247F

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

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