#15136B#15136B

#15136B is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.1% C 0.144 H 272.2°. Best body text is #FFFFFF at 15.70:1 contrast (WCAG AA passes).

Color values

HEX	#15136B
RGB	rgb(21, 19, 107)
HSL	hsl(241, 70%, 25%)
HSV	hsv(241, 82%, 42%)
CMYK	cmyk(80.4%, 82.2%, 0%, 58%)
CIE-LAB	lab(13.75, 33.15, -49.81)
CIE-LCH	lch(13.75, 59.83, 303.64°)
OKLab	oklab(27.08% 0.0055 -0.1442)
OKLCH	oklch(27.08% 0.144 272.2)
XYZ	xyz(3.1951, 1.6864, 14.0642)
Luminance	0.0169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15136B #696B13

analogous

#133D6B #15136B #41136B

triadic

#15136B #6B1513 #136B15

tetradic

#15136B #6B133D #696B13 #136B41

square

#15136B #6B133D #696B13 #136B41

split-complementary

#15136B #6B4113 #3D6B13

monochromatic

#05051A #0B0A37 #15136B #1F1C9F #2925D3

Accessibility & contrast

On white

15.70

#15136B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#15136B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15136B

15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15136B	#FFFFFF	#000000	##FFFFFF
##15136B	1.00	15.70	1.34	15.70
#FFFFFF	15.70	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00276D

Deuteranopia (green-blind)

#001F69

Tritanopia (blue-blind)

#002E3F

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #15136b;
/* rgb */ color: rgb(21, 19, 107);
/* oklch */ color: oklch(27.1% 0.144 272.2);

Tailwind

colors: {
  custom: {
    50: '#645396',
    500: '#15136b',
    950: '#000000',
  },
}

SCSS

$custom: #15136b;
$custom-light: #645396;
$custom-dark: #000000;

JSON

{
  "hex": "#15136b",
  "rgb": {
    "r": 21,
    "g": 19,
    "b": 107
  },
  "hsl": {
    "h": 241.364,
    "s": 69.841,
    "l": 24.706
  },
  "oklch": {
    "l": 0.27078,
    "c": 0.14428,
    "h": 272.2
  },
  "luminance": 0.01687
}

Semantic roles & 50–950 ramp

primary

#15136B

secondary

#A0A238

accent

#ED3BE9

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#06020D

muted

#7A787E

Preview Lab

Preview with #15136B

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

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