#171367#171367

#171367 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.7% C 0.138 H 273.8°. Best body text is #FFFFFF at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#171367
RGB	rgb(23, 19, 103)
HSL	hsl(243, 69%, 24%)
HSV	hsv(243, 82%, 40%)
CMYK	cmyk(77.7%, 81.6%, 0%, 59.6%)
CIE-LAB	lab(13.39, 31.91, -47.76)
CIE-LCH	lch(13.39, 57.44, 303.75°)
OKLab	oklab(26.72% 0.0092 -0.1382)
OKLCH	oklch(26.72% 0.138 273.8)
XYZ	xyz(3.0336, 1.6269, 12.9835)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171367 #636713

analogous

#133967 #171367 #411367

triadic

#171367 #671713 #136717

tetradic

#171367 #671339 #636713 #136741

square

#171367 #671339 #636713 #136741

split-complementary

#171367 #674113 #396713

monochromatic

#06051A #0B0933 #171367 #231D9B #2E26CE

Accessibility & contrast

On white

15.84

#171367 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#171367 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171367

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171367	#FFFFFF	#000000	##FFFFFF
##171367	1.00	15.84	1.33	15.84
#FFFFFF	15.84	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002669

Deuteranopia (green-blind)

#001E66

Tritanopia (blue-blind)

#002C3C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #171367;
/* rgb */ color: rgb(23, 19, 103);
/* oklch */ color: oklch(26.7% 0.138 273.8);

Tailwind

colors: {
  custom: {
    50: '#635293',
    500: '#171367',
    950: '#000000',
  },
}

SCSS

$custom: #171367;
$custom-light: #635293;
$custom-dark: #000000;

JSON

{
  "hex": "#171367",
  "rgb": {
    "r": 23,
    "g": 19,
    "b": 103
  },
  "hsl": {
    "h": 242.857,
    "s": 68.852,
    "l": 23.922
  },
  "oklch": {
    "l": 0.26722,
    "c": 0.13848,
    "h": 273.8
  },
  "luminance": 0.01627
}

Semantic roles & 50–950 ramp

primary

#171367

secondary

#9A9E37

accent

#EC3CE3

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #171367

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

Preview Lab → · Contrast checker → · Palette generator →