#171263#171263

#171263 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.1% C 0.134 H 274.5°. Best body text is #FFFFFF at 16.11:1 contrast (WCAG AA passes).

Color values

HEX	#171263
RGB	rgb(23, 18, 99)
HSL	hsl(244, 69%, 23%)
HSV	hsv(244, 82%, 39%)
CMYK	cmyk(76.8%, 81.8%, 0%, 61.2%)
CIE-LAB	lab(12.71, 31.08, -46.25)
CIE-LCH	lch(12.71, 55.73, 303.90°)
OKLab	oklab(26.1% 0.0106 -0.1338)
OKLCH	oklch(26.1% 0.134 274.5)
XYZ	xyz(2.8210, 1.5153, 11.9458)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171263 #5E6312

analogous

#123563 #171263 #3F1263

triadic

#171263 #631712 #126317

tetradic

#171263 #631235 #5E6312 #12633F

square

#171263 #631235 #5E6312 #12633F

split-complementary

#171263 #633F12 #356312

monochromatic

#06051A #0B092F #171263 #231B97 #2F25CB

Accessibility & contrast

On white

16.11

#171263 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#171263 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171263

16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171263	#FFFFFF	#000000	##FFFFFF
##171263	1.00	16.11	1.30	16.11
#FFFFFF	16.11	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002565

Deuteranopia (green-blind)

#001D62

Tritanopia (blue-blind)

#002A3A

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #171263;
/* rgb */ color: rgb(23, 18, 99);
/* oklch */ color: oklch(26.1% 0.134 274.5);

Tailwind

colors: {
  custom: {
    50: '#625190',
    500: '#171263',
    950: '#000000',
  },
}

SCSS

$custom: #171263;
$custom-light: #625190;
$custom-dark: #000000;

JSON

{
  "hex": "#171263",
  "rgb": {
    "r": 23,
    "g": 18,
    "b": 99
  },
  "hsl": {
    "h": 243.704,
    "s": 69.231,
    "l": 22.941
  },
  "oklch": {
    "l": 0.26097,
    "c": 0.1342,
    "h": 274.5
  },
  "luminance": 0.01516
}

Semantic roles & 50–950 ramp

primary

#171263

secondary

#959B36

accent

#EC3CE1

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #171263

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

Preview Lab → · Contrast checker → · Palette generator →