#171867#171867

#171867 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.5% C 0.133 H 272.8°. Best body text is #FFFFFF at 15.41:1 contrast (WCAG AA passes).

Color values

HEX	#171867
RGB	rgb(23, 24, 103)
HSL	hsl(239, 63%, 25%)
HSV	hsv(239, 78%, 40%)
CMYK	cmyk(77.7%, 76.7%, 0%, 59.6%)
CIE-LAB	lab(14.48, 28.83, -45.97)
CIE-LCH	lch(14.48, 54.26, 302.10°)
OKLab	oklab(27.49% 0.0066 -0.133)
OKLCH	oklch(27.49% 0.133 272.8)
XYZ	xyz(3.1273, 1.8144, 13.0147)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171867 #676617

analogous

#174067 #171867 #3E1767

triadic

#171867 #671718 #186717

tetradic

#171867 #671740 #676617 #17673E

square

#171867 #671740 #676617 #17673E

split-complementary

#171867 #673E17 #406717

monochromatic

#060619 #0C0C35 #171867 #222499 #2D2FCB

Accessibility & contrast

On white

15.41

#171867 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#171867 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171867

15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171867	#FFFFFF	#000000	##FFFFFF
##171867	1.00	15.41	1.36	15.41
#FFFFFF	15.41	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002869

Deuteranopia (green-blind)

#002166

Tritanopia (blue-blind)

#002E3E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #171867;
/* rgb */ color: rgb(23, 24, 103);
/* oklch */ color: oklch(27.5% 0.133 272.8);

Tailwind

colors: {
  custom: {
    50: '#635693',
    500: '#171867',
    950: '#000000',
  },
}

SCSS

$custom: #171867;
$custom-light: #635693;
$custom-dark: #000000;

JSON

{
  "hex": "#171867",
  "rgb": {
    "r": 23,
    "g": 24,
    "b": 103
  },
  "hsl": {
    "h": 239.25,
    "s": 63.492,
    "l": 24.706
  },
  "oklch": {
    "l": 0.27493,
    "c": 0.13315,
    "h": 272.8
  },
  "luminance": 0.01815
}

Semantic roles & 50–950 ramp

primary

#171867

secondary

#9D9C3D

accent

#E441E7

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #171867

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

Preview Lab → · Contrast checker → · Palette generator →