#171967#171967

#171967 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.7% C 0.132 H 272.6°. Best body text is #FFFFFF at 15.31:1 contrast (WCAG AA passes).

Color values

HEX	#171967
RGB	rgb(23, 25, 103)
HSL	hsl(239, 63%, 25%)
HSV	hsv(239, 78%, 40%)
CMYK	cmyk(77.7%, 75.7%, 0%, 59.6%)
CIE-LAB	lab(14.71, 28.19, -45.58)
CIE-LCH	lch(14.71, 53.59, 301.73°)
OKLab	oklab(27.66% 0.006 -0.1319)
OKLCH	oklch(27.66% 0.132 272.6)
XYZ	xyz(3.1483, 1.8564, 13.0217)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171967 #676517

analogous

#174167 #171967 #3D1767

triadic

#171967 #671719 #196717

tetradic

#171967 #671741 #676517 #17673D

square

#171967 #671741 #676517 #17673D

split-complementary

#171967 #673D17 #416717

monochromatic

#060619 #0C0D35 #171967 #222599 #2D31CB

Accessibility & contrast

On white

15.31

#171967 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#171967 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171967

15.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171967	#FFFFFF	#000000	##FFFFFF
##171967	1.00	15.31	1.37	15.31
#FFFFFF	15.31	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002969

Deuteranopia (green-blind)

#002166

Tritanopia (blue-blind)

#002F3E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #171967;
/* rgb */ color: rgb(23, 25, 103);
/* oklch */ color: oklch(27.7% 0.132 272.6);

Tailwind

colors: {
  custom: {
    50: '#635693',
    500: '#171967',
    950: '#000000',
  },
}

SCSS

$custom: #171967;
$custom-light: #635693;
$custom-dark: #000000;

JSON

{
  "hex": "#171967",
  "rgb": {
    "r": 23,
    "g": 25,
    "b": 103
  },
  "hsl": {
    "h": 238.5,
    "s": 63.492,
    "l": 24.706
  },
  "oklch": {
    "l": 0.2766,
    "c": 0.13202,
    "h": 272.6
  },
  "luminance": 0.01857
}

Semantic roles & 50–950 ramp

primary

#171967

secondary

#9D9B3D

accent

#E241E7

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #171967

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

Preview Lab → · Contrast checker → · Palette generator →