#15286F#15286F

#15286F is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.2% C 0.125 H 267.1°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#15286F
RGB	rgb(21, 40, 111)
HSL	hsl(227, 68%, 26%)
HSV	hsv(227, 81%, 44%)
CMYK	cmyk(81.1%, 64%, 0%, 56.5%)
CIE-LAB	lab(19.33, 20.72, -43.24)
CIE-LCH	lch(19.33, 47.95, 295.61°)
OKLab	oklab(31.24% -0.0064 -0.125)
OKLCH	oklch(31.24% 0.125 267.1)
XYZ	xyz(3.9363, 2.8243, 15.3735)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15286F #6F5C15

analogous

#15556F #15286F #2F156F

triadic

#15286F #6F1528 #286F15

tetradic

#15286F #6F1555 #6F5C15 #156F2F

square

#15286F #6F1555 #6F5C15 #156F2F

split-complementary

#15286F #6F2F15 #556F15

monochromatic

#05091A #0B153C #15286F #1F3BA2 #284DD6

Accessibility & contrast

On white

13.42

#15286F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#15286F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15286F

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15286F	#FFFFFF	#000000	##FFFFFF
##15286F	1.00	13.42	1.57	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003371

Deuteranopia (green-blind)

#002B6E

Tritanopia (blue-blind)

#003A47

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #15286f;
/* rgb */ color: rgb(21, 40, 111);
/* oklch */ color: oklch(31.2% 0.125 267.1);

Tailwind

colors: {
  custom: {
    50: '#636199',
    500: '#15286f',
    950: '#000000',
  },
}

SCSS

$custom: #15286f;
$custom-light: #636199;
$custom-dark: #000000;

JSON

{
  "hex": "#15286f",
  "rgb": {
    "r": 21,
    "g": 40,
    "b": 111
  },
  "hsl": {
    "h": 227.333,
    "s": 68.182,
    "l": 25.882
  },
  "oklch": {
    "l": 0.31244,
    "c": 0.12514,
    "h": 267.1
  },
  "luminance": 0.02825
}

Semantic roles & 50–950 ramp

primary

#15286F

secondary

#A58F3A

accent

#C63DEB

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #15286F

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

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