#17136F#17136F

#17136F is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.7% C 0.149 H 272.8°. Best body text is #FFFFFF at 15.45:1 contrast (WCAG AA passes).

Color values

HEX	#17136F
RGB	rgb(23, 19, 111)
HSL	hsl(243, 71%, 25%)
HSV	hsv(243, 83%, 44%)
CMYK	cmyk(79.3%, 82.9%, 0%, 56.5%)
CIE-LAB	lab(14.37, 34.70, -51.38)
CIE-LCH	lch(14.37, 62.00, 304.03°)
OKLab	oklab(27.7% 0.0072 -0.1487)
OKLCH	oklch(27.7% 0.149 272.8)
XYZ	xyz(3.4545, 1.7952, 15.2003)
Luminance	0.0180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17136F #6B6F13

analogous

#133D6F #17136F #45136F

triadic

#17136F #6F1713 #136F17

tetradic

#17136F #6F133D #6B6F13 #136F45

square

#17136F #6F133D #6B6F13 #136F45

split-complementary

#17136F #6F4513 #3D6F13

monochromatic

#05041A #0C0A3B #17136F #221CA3 #2D25D8

Accessibility & contrast

On white

15.45

#17136F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#17136F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17136F

15.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17136F	#FFFFFF	#000000	##FFFFFF
##17136F	1.00	15.45	1.36	15.45
#FFFFFF	15.45	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002972

Deuteranopia (green-blind)

#00206D

Tritanopia (blue-blind)

#002F41

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #17136f;
/* rgb */ color: rgb(23, 19, 111);
/* oklch */ color: oklch(27.7% 0.149 272.8);

Tailwind

colors: {
  custom: {
    50: '#665399',
    500: '#17136f',
    950: '#000000',
  },
}

SCSS

$custom: #17136f;
$custom-light: #665399;
$custom-dark: #000000;

JSON

{
  "hex": "#17136f",
  "rgb": {
    "r": 23,
    "g": 19,
    "b": 111
  },
  "hsl": {
    "h": 242.609,
    "s": 70.769,
    "l": 25.49
  },
  "oklch": {
    "l": 0.27697,
    "c": 0.14886,
    "h": 272.8
  },
  "luminance": 0.01796
}

Semantic roles & 50–950 ramp

primary

#17136F

secondary

#A1A638

accent

#EE3AE6

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #17136F

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

Preview Lab → · Contrast checker → · Palette generator →