#171986#171986

#171986 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.3% C 0.172 H 270.0°. Best body text is #FFFFFF at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#171986
RGB	rgb(23, 25, 134)
HSL	hsl(239, 71%, 31%)
HSV	hsv(239, 83%, 53%)
CMYK	cmyk(82.8%, 81.3%, 0%, 47.5%)
CIE-LAB	lab(18.36, 39.29, -59.51)
CIE-LCH	lch(18.36, 71.31, 303.44°)
OKLab	oklab(31.31% 0.0001 -0.1723)
OKLCH	oklch(31.31% 0.172 270)
XYZ	xyz(5.0026, 2.5981, 22.7875)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171986 #868417

analogous

#175086 #171986 #4C1786

triadic

#171986 #861719 #198617

tetradic

#171986 #861750 #868417 #17864C

square

#171986 #861750 #868417 #17864C

split-complementary

#171986 #864C17 #508617

monochromatic

#05061E #0E0F52 #171986 #2023BA #3A3DDD

Accessibility & contrast

On white

13.82

#171986 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#171986 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171986

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171986	#FFFFFF	#000000	##FFFFFF
##171986	1.00	13.82	1.52	13.82
#FFFFFF	13.82	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003289

Deuteranopia (green-blind)

#002784

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #171986;
/* rgb */ color: rgb(23, 25, 134);
/* oklch */ color: oklch(31.3% 0.172 270.0);

Tailwind

colors: {
  custom: {
    50: '#6b58aa',
    500: '#171986',
    950: '#000000',
  },
}

SCSS

$custom: #171986;
$custom-light: #6b58aa;
$custom-dark: #000000;

JSON

{
  "hex": "#171986",
  "rgb": {
    "r": 23,
    "g": 25,
    "b": 134
  },
  "hsl": {
    "h": 238.919,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.31308,
    "c": 0.17233,
    "h": 270
  },
  "luminance": 0.02599
}

Semantic roles & 50–950 ramp

primary

#171986

secondary

#BAB83F

accent

#EA3AED

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #171986

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

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