#17217F#17217F

#17217F is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.7% C 0.155 H 269.4°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#17217F
RGB	rgb(23, 33, 127)
HSL	hsl(234, 69%, 29%)
HSV	hsv(234, 82%, 50%)
CMYK	cmyk(81.9%, 74%, 0%, 50.2%)
CIE-LAB	lab(19.23, 32.01, -53.64)
CIE-LCH	lch(19.23, 62.46, 300.83°)
OKLab	oklab(31.69% -0.0015 -0.1554)
OKLCH	oklch(31.69% 0.155 269.4)
XYZ	xyz(4.7267, 2.8016, 20.3662)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17217F #7F7517

analogous

#17557F #17217F #41177F

triadic

#17217F #7F1721 #217F17

tetradic

#17217F #7F1755 #7F7517 #177F41

square

#17217F #7F1755 #7F7517 #177F41

split-complementary

#17217F #7F4117 #557F17

monochromatic

#05071A #0E144B #17217F #202EB3 #3646DB

Accessibility & contrast

On white

13.46

#17217F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#17217F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17217F

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17217F	#FFFFFF	#000000	##FFFFFF
##17217F	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003482

Deuteranopia (green-blind)

#002A7D

Tritanopia (blue-blind)

#003C4D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #17217f;
/* rgb */ color: rgb(23, 33, 127);
/* oklch */ color: oklch(31.7% 0.155 269.4);

Tailwind

colors: {
  custom: {
    50: '#695da5',
    500: '#17217f',
    950: '#000000',
  },
}

SCSS

$custom: #17217f;
$custom-light: #695da5;
$custom-dark: #000000;

JSON

{
  "hex": "#17217f",
  "rgb": {
    "r": 23,
    "g": 33,
    "b": 127
  },
  "hsl": {
    "h": 234.231,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.3169,
    "c": 0.15537,
    "h": 269.4
  },
  "luminance": 0.02802
}

Semantic roles & 50–950 ramp

primary

#17217F

secondary

#B4A83E

accent

#DB3CEC

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #17217F

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

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