#17216A#17216A

#17216A is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.4% C 0.126 H 270.3°. Best body text is #FFFFFF at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#17216A
RGB	rgb(23, 33, 106)
HSL	hsl(233, 64%, 25%)
HSV	hsv(233, 78%, 42%)
CMYK	cmyk(78.3%, 68.9%, 0%, 58.4%)
CIE-LAB	lab(17.04, 23.91, -43.73)
CIE-LCH	lch(17.04, 49.84, 298.67°)
OKLab	oklab(29.44% 0.0006 -0.1265)
OKLCH	oklch(29.44% 0.126 270.3)
XYZ	xyz(3.4978, 2.3101, 13.8944)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17216A #6A6017

analogous

#174A6A #17216A #36176A

triadic

#17216A #6A1721 #216A17

tetradic

#17216A #6A174A #6A6017 #176A36

square

#17216A #6A174A #6A6017 #176A36

split-complementary

#17216A #6A3617 #4A6A17

monochromatic

#050819 #0C1138 #17216A #22319C #2D40CF

Accessibility & contrast

On white

14.36

#17216A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#17216A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17216A

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17216A	#FFFFFF	#000000	##FFFFFF
##17216A	1.00	14.36	1.46	14.36
#FFFFFF	14.36	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6C

Deuteranopia (green-blind)

#002669

Tritanopia (blue-blind)

#003442

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #17216a;
/* rgb */ color: rgb(23, 33, 106);
/* oklch */ color: oklch(29.4% 0.126 270.3);

Tailwind

colors: {
  custom: {
    50: '#635c95',
    500: '#17216a',
    950: '#000000',
  },
}

SCSS

$custom: #17216a;
$custom-light: #635c95;
$custom-dark: #000000;

JSON

{
  "hex": "#17216a",
  "rgb": {
    "r": 23,
    "g": 33,
    "b": 106
  },
  "hsl": {
    "h": 232.771,
    "s": 64.341,
    "l": 25.294
  },
  "oklch": {
    "l": 0.29437,
    "c": 0.12646,
    "h": 270.3
  },
  "luminance": 0.0231
}

Semantic roles & 50–950 ramp

primary

#17216A

secondary

#A0943D

accent

#D340E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #17216A

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

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