#171172#171172

#171172 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.8% C 0.154 H 272.6°. Best body text is #FFFFFF at 15.45:1 contrast (WCAG AA passes).

Color values

HEX	#171172
RGB	rgb(23, 17, 114)
HSL	hsl(244, 74%, 26%)
HSV	hsv(244, 85%, 45%)
CMYK	cmyk(79.8%, 85.1%, 0%, 55.3%)
CIE-LAB	lab(14.39, 36.78, -53.31)
CIE-LCH	lch(14.39, 64.77, 304.60°)
OKLab	oklab(27.82% 0.0071 -0.1542)
OKLCH	oklch(27.82% 0.154 272.6)
XYZ	xyz(3.5900, 1.7976, 16.0741)
Luminance	0.0180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171172 #6C7211

analogous

#113B72 #171172 #471172

triadic

#171172 #721711 #117217

tetradic

#171172 #72113B #6C7211 #117247

square

#171172 #72113B #6C7211 #117247

split-complementary

#171172 #724711 #3B7211

monochromatic

#05041B #0C093D #171172 #2219A7 #2C21DD

Accessibility & contrast

On white

15.45

#171172 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#171172 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171172

15.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171172	#FFFFFF	#000000	##FFFFFF
##171172	1.00	15.45	1.36	15.45
#FFFFFF	15.45	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002975

Deuteranopia (green-blind)

#002070

Tritanopia (blue-blind)

#003042

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #171172;
/* rgb */ color: rgb(23, 17, 114);
/* oklch */ color: oklch(27.8% 0.154 272.6);

Tailwind

colors: {
  custom: {
    50: '#67529c',
    500: '#171172',
    950: '#000000',
  },
}

SCSS

$custom: #171172;
$custom-light: #67529c;
$custom-dark: #000000;

JSON

{
  "hex": "#171172",
  "rgb": {
    "r": 23,
    "g": 17,
    "b": 114
  },
  "hsl": {
    "h": 243.711,
    "s": 74.046,
    "l": 25.686
  },
  "oklch": {
    "l": 0.27816,
    "c": 0.1544,
    "h": 272.6
  },
  "luminance": 0.01798
}

Semantic roles & 50–950 ramp

primary

#171172

secondary

#A2A936

accent

#F137E5

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #171172

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

Preview Lab → · Contrast checker → · Palette generator →