#171050#171050

#171050 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.6% C 0.110 H 278.6°. Best body text is #FFFFFF at 17.12:1 contrast (WCAG AA passes).

Color values

HEX	#171050
RGB	rgb(23, 16, 80)
HSL	hsl(247, 67%, 19%)
HSV	hsv(247, 80%, 31%)
CMYK	cmyk(71.2%, 80%, 0%, 68.6%)
CIE-LAB	lab(10.04, 25.46, -37.81)
CIE-LCH	lch(10.04, 45.58, 303.95°)
OKLab	oklab(23.56% 0.0165 -0.1092)
OKLCH	oklch(23.56% 0.11 278.6)
XYZ	xyz(1.9861, 1.1318, 7.7016)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171050 #495010

analogous

#102950 #171050 #371050

triadic

#171050 #501710 #105017

tetradic

#171050 #501029 #495010 #105037

square

#171050 #501029 #495010 #105037

split-complementary

#171050 #503710 #295010

monochromatic

#07051A #08061D #171050 #261A83 #3424B6

Accessibility & contrast

On white

17.12

#171050 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#171050 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171050

17.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171050	#FFFFFF	#000000	##FFFFFF
##171050	1.00	17.12	1.23	17.12
#FFFFFF	17.12	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E52

Deuteranopia (green-blind)

#00194F

Tritanopia (blue-blind)

#00222F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #171050;
/* rgb */ color: rgb(23, 16, 80);
/* oklch */ color: oklch(23.6% 0.110 278.6);

Tailwind

colors: {
  custom: {
    50: '#5d4f82',
    500: '#171050',
    950: '#000000',
  },
}

SCSS

$custom: #171050;
$custom-light: #5d4f82;
$custom-dark: #000000;

JSON

{
  "hex": "#171050",
  "rgb": {
    "r": 23,
    "g": 16,
    "b": 80
  },
  "hsl": {
    "h": 246.563,
    "s": 66.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.23555,
    "c": 0.1104,
    "h": 278.6
  },
  "luminance": 0.01132
}

Semantic roles & 50–950 ramp

primary

#171050

secondary

#808A32

accent

#EA3ED7

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020A

muted

#79787C

Preview Lab

Preview with #171050

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

Preview Lab → · Contrast checker → · Palette generator →