#171266#171266

#171266 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.5% C 0.138 H 274.1°. Best body text is #FFFFFF at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#171266
RGB	rgb(23, 18, 102)
HSL	hsl(244, 70%, 24%)
HSV	hsv(244, 82%, 40%)
CMYK	cmyk(77.5%, 82.4%, 0%, 60%)
CIE-LAB	lab(13.07, 32.13, -47.64)
CIE-LCH	lch(13.07, 57.46, 304.00°)
OKLab	oklab(26.46% 0.0099 -0.1378)
OKLCH	oklch(26.46% 0.138 274.1)
XYZ	xyz(2.9671, 1.5738, 12.7152)
Luminance	0.0157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171266 #616612

analogous

#123766 #171266 #411266

triadic

#171266 #661712 #126617

tetradic

#171266 #661237 #616612 #126641

square

#171266 #661237 #616612 #126641

split-complementary

#171266 #664112 #376612

monochromatic

#06051A #0B0932 #171266 #231B9A #2E24CE

Accessibility & contrast

On white

15.97

#171266 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#171266 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171266

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171266	#FFFFFF	#000000	##FFFFFF
##171266	1.00	15.97	1.31	15.97
#FFFFFF	15.97	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002568

Deuteranopia (green-blind)

#001E65

Tritanopia (blue-blind)

#002B3C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #171266;
/* rgb */ color: rgb(23, 18, 102);
/* oklch */ color: oklch(26.5% 0.138 274.1);

Tailwind

colors: {
  custom: {
    50: '#635293',
    500: '#171266',
    950: '#000000',
  },
}

SCSS

$custom: #171266;
$custom-light: #635293;
$custom-dark: #000000;

JSON

{
  "hex": "#171266",
  "rgb": {
    "r": 23,
    "g": 18,
    "b": 102
  },
  "hsl": {
    "h": 243.571,
    "s": 70,
    "l": 23.529
  },
  "oklch": {
    "l": 0.2646,
    "c": 0.13815,
    "h": 274.1
  },
  "luminance": 0.01574
}

Semantic roles & 50–950 ramp

primary

#171266

secondary

#989E36

accent

#ED3BE2

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #171266

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

Preview Lab → · Contrast checker → · Palette generator →