#17216E#17216E

#17216E is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.9% C 0.132 H 270.1°. Best body text is #FFFFFF at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#17216E
RGB	rgb(23, 33, 110)
HSL	hsl(233, 65%, 26%)
HSV	hsv(233, 79%, 43%)
CMYK	cmyk(79.1%, 70%, 0%, 56.9%)
CIE-LAB	lab(17.44, 25.49, -45.68)
CIE-LCH	lch(17.44, 52.31, 299.16°)
OKLab	oklab(29.85% 0.0003 -0.1321)
OKLCH	oklch(29.85% 0.132 270.1)
XYZ	xyz(3.7107, 2.3953, 15.0156)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17216E #6E6417

analogous

#174C6E #17216E #38176E

triadic

#17216E #6E1721 #216E17

tetradic

#17216E #6E174C #6E6417 #176E38

square

#17216E #6E174C #6E6417 #176E38

split-complementary

#17216E #6E3817 #4C6E17

monochromatic

#050819 #0C123B #17216E #2230A1 #2C40D3

Accessibility & contrast

On white

14.20

#17216E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#17216E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17216E

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17216E	#FFFFFF	#000000	##FFFFFF
##17216E	1.00	14.20	1.48	14.20
#FFFFFF	14.20	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F70

Deuteranopia (green-blind)

#00276D

Tritanopia (blue-blind)

#003644

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #17216e;
/* rgb */ color: rgb(23, 33, 110);
/* oklch */ color: oklch(29.9% 0.132 270.1);

Tailwind

colors: {
  custom: {
    50: '#645c98',
    500: '#17216e',
    950: '#000000',
  },
}

SCSS

$custom: #17216e;
$custom-light: #645c98;
$custom-dark: #000000;

JSON

{
  "hex": "#17216e",
  "rgb": {
    "r": 23,
    "g": 33,
    "b": 110
  },
  "hsl": {
    "h": 233.103,
    "s": 65.414,
    "l": 26.078
  },
  "oklch": {
    "l": 0.29852,
    "c": 0.13215,
    "h": 270.1
  },
  "luminance": 0.02396
}

Semantic roles & 50–950 ramp

primary

#17216E

secondary

#A4983D

accent

#D53FE8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #17216E

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

Preview Lab → · Contrast checker → · Palette generator →