#15286C#15286C

#15286C is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.0% C 0.121 H 267.0°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#15286C
RGB	rgb(21, 40, 108)
HSL	hsl(227, 67%, 25%)
HSV	hsv(227, 81%, 42%)
CMYK	cmyk(80.6%, 63%, 0%, 57.6%)
CIE-LAB	lab(19.05, 19.49, -41.74)
CIE-LCH	lch(19.05, 46.06, 295.03°)
OKLab	oklab(30.96% -0.0064 -0.1206)
OKLCH	oklch(30.96% 0.121 267)
XYZ	xyz(3.7739, 2.7593, 14.5182)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15286C #6C5915

analogous

#15536C #15286C #2E156C

triadic

#15286C #6C1528 #286C15

tetradic

#15286C #6C1553 #6C5915 #156C2E

square

#15286C #6C1553 #6C5915 #156C2E

split-complementary

#15286C #6C2E15 #536C15

monochromatic

#05091A #0B1539 #15286C #1F3B9F #294ED2

Accessibility & contrast

On white

13.53

#15286C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#15286C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15286C

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15286C	#FFFFFF	#000000	##FFFFFF
##15286C	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00326E

Deuteranopia (green-blind)

#002A6B

Tritanopia (blue-blind)

#003945

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #15286c;
/* rgb */ color: rgb(21, 40, 108);
/* oklch */ color: oklch(31.0% 0.121 267.0);

Tailwind

colors: {
  custom: {
    50: '#626197',
    500: '#15286c',
    950: '#000000',
  },
}

SCSS

$custom: #15286c;
$custom-light: #626197;
$custom-dark: #000000;

JSON

{
  "hex": "#15286c",
  "rgb": {
    "r": 21,
    "g": 40,
    "b": 108
  },
  "hsl": {
    "h": 226.897,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.30956,
    "c": 0.12076,
    "h": 267
  },
  "luminance": 0.0276
}

Semantic roles & 50–950 ramp

primary

#15286C

secondary

#A38C3A

accent

#C53DEA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #15286C

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

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