#171072#171072

#171072 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.7% C 0.155 H 272.7°. Best body text is #FFFFFF at 15.51:1 contrast (WCAG AA passes).

Color values

HEX	#171072
RGB	rgb(23, 16, 114)
HSL	hsl(244, 75%, 25%)
HSV	hsv(244, 86%, 45%)
CMYK	cmyk(79.8%, 86%, 0%, 55.3%)
CIE-LAB	lab(14.22, 37.29, -53.60)
CIE-LCH	lch(14.22, 65.29, 304.83°)
OKLab	oklab(27.7% 0.0074 -0.155)
OKLCH	oklch(27.7% 0.155 272.7)
XYZ	xyz(3.5749, 1.7673, 16.0690)
Luminance	0.0177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171072 #6B7210

analogous

#103A72 #171072 #481072

triadic

#171072 #721710 #107217

tetradic

#171072 #72103A #6B7210 #107248

square

#171072 #72103A #6B7210 #107248

split-complementary

#171072 #724810 #3A7210

monochromatic

#05041B #0C083C #171072 #2218A8 #2D1FDD

Accessibility & contrast

On white

15.51

#171072 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#171072 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171072

15.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171072	#FFFFFF	#000000	##FFFFFF
##171072	1.00	15.51	1.35	15.51
#FFFFFF	15.51	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002975

Deuteranopia (green-blind)

#001F70

Tritanopia (blue-blind)

#002F42

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #171072;
/* rgb */ color: rgb(23, 16, 114);
/* oklch */ color: oklch(27.7% 0.155 272.7);

Tailwind

colors: {
  custom: {
    50: '#67529c',
    500: '#171072',
    950: '#000000',
  },
}

SCSS

$custom: #171072;
$custom-light: #67529c;
$custom-dark: #000000;

JSON

{
  "hex": "#171072",
  "rgb": {
    "r": 23,
    "g": 16,
    "b": 114
  },
  "hsl": {
    "h": 244.286,
    "s": 75.385,
    "l": 25.49
  },
  "oklch": {
    "l": 0.27697,
    "c": 0.15523,
    "h": 272.7
  },
  "luminance": 0.01768
}

Semantic roles & 50–950 ramp

primary

#171072

secondary

#A1A934

accent

#F236E5

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #171072

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

Preview Lab → · Contrast checker → · Palette generator →