#17217E#17217E

#17217E is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.6% C 0.154 H 269.5°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#17217E
RGB	rgb(23, 33, 126)
HSL	hsl(234, 69%, 29%)
HSV	hsv(234, 82%, 49%)
CMYK	cmyk(81.7%, 73.8%, 0%, 50.6%)
CIE-LAB	lab(19.12, 31.64, -53.18)
CIE-LCH	lch(19.12, 61.88, 300.75°)
OKLab	oklab(31.58% -0.0014 -0.154)
OKLCH	oklch(31.58% 0.154 269.5)
XYZ	xyz(4.6618, 2.7757, 20.0247)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17217E #7E7417

analogous

#17557E #17217E #41177E

triadic

#17217E #7E1721 #217E17

tetradic

#17217E #7E1755 #7E7417 #177E41

square

#17217E #7E1755 #7E7417 #177E41

split-complementary

#17217E #7E4117 #557E17

monochromatic

#05071A #0E134A #17217E #202FB2 #3545DA

Accessibility & contrast

On white

13.50

#17217E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#17217E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17217E

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17217E	#FFFFFF	#000000	##FFFFFF
##17217E	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003381

Deuteranopia (green-blind)

#00297C

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #17217e;
/* rgb */ color: rgb(23, 33, 126);
/* oklch */ color: oklch(31.6% 0.154 269.5);

Tailwind

colors: {
  custom: {
    50: '#685da4',
    500: '#17217e',
    950: '#000000',
  },
}

SCSS

$custom: #17217e;
$custom-light: #685da4;
$custom-dark: #000000;

JSON

{
  "hex": "#17217e",
  "rgb": {
    "r": 23,
    "g": 33,
    "b": 126
  },
  "hsl": {
    "h": 234.175,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.31579,
    "c": 0.15405,
    "h": 269.5
  },
  "luminance": 0.02776
}

Semantic roles & 50–950 ramp

primary

#17217E

secondary

#B3A73E

accent

#DB3CEC

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #17217E

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

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