#17207E#17207E

#17207E is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.4% C 0.155 H 269.6°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#17207E
RGB	rgb(23, 32, 126)
HSL	hsl(235, 69%, 29%)
HSV	hsv(235, 82%, 49%)
CMYK	cmyk(81.7%, 74.6%, 0%, 50.6%)
CIE-LAB	lab(18.89, 32.28, -53.56)
CIE-LCH	lch(18.89, 62.54, 301.07°)
OKLab	oklab(31.41% -0.001 -0.1551)
OKLCH	oklch(31.41% 0.155 269.6)
XYZ	xyz(4.6345, 2.7210, 20.0156)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17207E #7E7517

analogous

#17547E #17207E #42177E

triadic

#17207E #7E1720 #207E17

tetradic

#17207E #7E1754 #7E7517 #177E42

square

#17207E #7E1754 #7E7517 #177E42

split-complementary

#17207E #7E4217 #547E17

monochromatic

#05071A #0E134A #17207E #202DB2 #3544DA

Accessibility & contrast

On white

13.60

#17207E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#17207E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17207E

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17207E	#FFFFFF	#000000	##FFFFFF
##17207E	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	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: #17207e;
/* rgb */ color: rgb(23, 32, 126);
/* oklch */ color: oklch(31.4% 0.155 269.6);

Tailwind

colors: {
  custom: {
    50: '#685ca4',
    500: '#17207e',
    950: '#000000',
  },
}

SCSS

$custom: #17207e;
$custom-light: #685ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#17207e",
  "rgb": {
    "r": 23,
    "g": 32,
    "b": 126
  },
  "hsl": {
    "h": 234.757,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.31412,
    "c": 0.15515,
    "h": 269.6
  },
  "luminance": 0.02722
}

Semantic roles & 50–950 ramp

primary

#17207E

secondary

#B3A83E

accent

#DD3CEC

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #17207E

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

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