#15176C#15176C

#15176C is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.8% C 0.142 H 271.5°. Best body text is #FFFFFF at 15.32:1 contrast (WCAG AA passes).

Color values

HEX	#15176C
RGB	rgb(21, 23, 108)
HSL	hsl(239, 67%, 25%)
HSV	hsv(239, 81%, 42%)
CMYK	cmyk(80.6%, 78.7%, 0%, 57.6%)
CIE-LAB	lab(14.70, 31.12, -48.88)
CIE-LCH	lch(14.70, 57.95, 302.48°)
OKLab	oklab(27.79% 0.0037 -0.1415)
OKLCH	oklch(27.79% 0.142 271.5)
XYZ	xyz(3.3215, 1.8546, 14.3674)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15176C #6C6A15

analogous

#15426C #15176C #3F156C

triadic

#15176C #6C1517 #176C15

tetradic

#15176C #6C1542 #6C6A15 #156C3F

square

#15176C #6C1542 #6C6A15 #156C3F

split-complementary

#15176C #6C3F15 #426C15

monochromatic

#05051A #0B0C39 #15176C #1F229F #292DD2

Accessibility & contrast

On white

15.32

#15176C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#15176C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15176C

15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15176C	#FFFFFF	#000000	##FFFFFF
##15176C	1.00	15.32	1.37	15.32
#FFFFFF	15.32	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296E

Deuteranopia (green-blind)

#00216A

Tritanopia (blue-blind)

#003040

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #15176c;
/* rgb */ color: rgb(21, 23, 108);
/* oklch */ color: oklch(27.8% 0.142 271.5);

Tailwind

colors: {
  custom: {
    50: '#645597',
    500: '#15176c',
    950: '#000000',
  },
}

SCSS

$custom: #15176c;
$custom-light: #645597;
$custom-dark: #000000;

JSON

{
  "hex": "#15176c",
  "rgb": {
    "r": 21,
    "g": 23,
    "b": 108
  },
  "hsl": {
    "h": 238.621,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.27789,
    "c": 0.14157,
    "h": 271.5
  },
  "luminance": 0.01855
}

Semantic roles & 50–950 ramp

primary

#15176C

secondary

#A3A03A

accent

#E63DEA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #15176C

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

Preview Lab → · Contrast checker → · Palette generator →