#171175#171175

#171175 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.2% C 0.158 H 272.3°. Best body text is #FFFFFF at 15.29:1 contrast (WCAG AA passes).

Color values

HEX	#171175
RGB	rgb(23, 17, 117)
HSL	hsl(244, 75%, 26%)
HSV	hsv(244, 85%, 46%)
CMYK	cmyk(80.3%, 85.5%, 0%, 54.1%)
CIE-LAB	lab(14.77, 37.78, -54.61)
CIE-LCH	lch(14.77, 66.41, 304.67°)
OKLab	oklab(28.19% 0.0063 -0.158)
OKLCH	oklch(28.19% 0.158 272.3)
XYZ	xyz(3.7636, 1.8670, 16.9882)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171175 #6F7511

analogous

#113D75 #171175 #491175

triadic

#171175 #751711 #117517

tetradic

#171175 #75113D #6F7511 #117549

square

#171175 #75113D #6F7511 #117549

split-complementary

#171175 #754911 #3D7511

monochromatic

#05041B #0C0940 #171175 #2219AA #2D22DF

Accessibility & contrast

On white

15.29

#171175 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#171175 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171175

15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171175	#FFFFFF	#000000	##FFFFFF
##171175	1.00	15.29	1.37	15.29
#FFFFFF	15.29	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A78

Deuteranopia (green-blind)

#002073

Tritanopia (blue-blind)

#003144

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #171175;
/* rgb */ color: rgb(23, 17, 117);
/* oklch */ color: oklch(28.2% 0.158 272.3);

Tailwind

colors: {
  custom: {
    50: '#67529e',
    500: '#171175',
    950: '#000000',
  },
}

SCSS

$custom: #171175;
$custom-light: #67529e;
$custom-dark: #000000;

JSON

{
  "hex": "#171175",
  "rgb": {
    "r": 23,
    "g": 17,
    "b": 117
  },
  "hsl": {
    "h": 243.6,
    "s": 74.627,
    "l": 26.275
  },
  "oklch": {
    "l": 0.28194,
    "c": 0.15814,
    "h": 272.3
  },
  "luminance": 0.01867
}

Semantic roles & 50–950 ramp

primary

#171175

secondary

#A5AC36

accent

#F137E6

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #171175

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

Preview Lab → · Contrast checker → · Palette generator →