#17136D#17136D

#17136D is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.5% C 0.146 H 273.0°. Best body text is #FFFFFF at 15.55:1 contrast (WCAG AA passes).

Color values

HEX	#17136D
RGB	rgb(23, 19, 109)
HSL	hsl(243, 70%, 25%)
HSV	hsv(243, 83%, 43%)
CMYK	cmyk(78.9%, 82.6%, 0%, 57.3%)
CIE-LAB	lab(14.13, 34.01, -50.49)
CIE-LCH	lch(14.13, 60.87, 303.96°)
OKLab	oklab(27.45% 0.0077 -0.1461)
OKLCH	oklch(27.45% 0.146 273)
XYZ	xyz(3.3456, 1.7517, 14.6268)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17136D #696D13

analogous

#133C6D #17136D #44136D

triadic

#17136D #6D1713 #136D17

tetradic

#17136D #6D133C #696D13 #136D44

square

#17136D #6D133C #696D13 #136D44

split-complementary

#17136D #6D4413 #3C6D13

monochromatic

#05051A #0C0A39 #17136D #221CA1 #2D25D5

Accessibility & contrast

On white

15.55

#17136D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#17136D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17136D

15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17136D	#FFFFFF	#000000	##FFFFFF
##17136D	1.00	15.55	1.35	15.55
#FFFFFF	15.55	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002870

Deuteranopia (green-blind)

#001F6B

Tritanopia (blue-blind)

#002F40

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #17136d;
/* rgb */ color: rgb(23, 19, 109);
/* oklch */ color: oklch(27.5% 0.146 273.0);

Tailwind

colors: {
  custom: {
    50: '#655398',
    500: '#17136d',
    950: '#000000',
  },
}

SCSS

$custom: #17136d;
$custom-light: #655398;
$custom-dark: #000000;

JSON

{
  "hex": "#17136d",
  "rgb": {
    "r": 23,
    "g": 19,
    "b": 109
  },
  "hsl": {
    "h": 242.667,
    "s": 70.313,
    "l": 25.098
  },
  "oklch": {
    "l": 0.27451,
    "c": 0.14629,
    "h": 273
  },
  "luminance": 0.01752
}

Semantic roles & 50–950 ramp

primary

#17136D

secondary

#9FA438

accent

#ED3BE5

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #17136D

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

Preview Lab → · Contrast checker → · Palette generator →