#17227D#17227D

#17227D is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.6% C 0.152 H 269.3°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#17227D
RGB	rgb(23, 34, 125)
HSL	hsl(234, 69%, 29%)
HSV	hsv(234, 82%, 49%)
CMYK	cmyk(81.6%, 72.8%, 0%, 51%)
CIE-LAB	lab(19.25, 30.61, -52.33)
CIE-LCH	lch(19.25, 60.63, 300.32°)
OKLab	oklab(31.64% -0.0018 -0.1516)
OKLCH	oklch(31.64% 0.152 269.3)
XYZ	xyz(4.6258, 2.8064, 19.6959)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17227D #7D7217

analogous

#17557D #17227D #3F177D

triadic

#17227D #7D1722 #227D17

tetradic

#17227D #7D1755 #7D7217 #177D3F

square

#17227D #7D1755 #7D7217 #177D3F

split-complementary

#17227D #7D3F17 #557D17

monochromatic

#05071A #0D1449 #17227D #2130B1 #3546DA

Accessibility & contrast

On white

13.45

#17227D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#17227D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17227D

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17227D	#FFFFFF	#000000	##FFFFFF
##17227D	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003480

Deuteranopia (green-blind)

#002A7B

Tritanopia (blue-blind)

#003C4D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #17227d;
/* rgb */ color: rgb(23, 34, 125);
/* oklch */ color: oklch(31.6% 0.152 269.3);

Tailwind

colors: {
  custom: {
    50: '#685da4',
    500: '#17227d',
    950: '#000000',
  },
}

SCSS

$custom: #17227d;
$custom-light: #685da4;
$custom-dark: #000000;

JSON

{
  "hex": "#17227d",
  "rgb": {
    "r": 23,
    "g": 34,
    "b": 125
  },
  "hsl": {
    "h": 233.529,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.3164,
    "c": 0.15158,
    "h": 269.3
  },
  "luminance": 0.02807
}

Semantic roles & 50–950 ramp

primary

#17227D

secondary

#B2A53E

accent

#D93CEC

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #17227D

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

Preview Lab → · Contrast checker → · Palette generator →