#17136E#17136E

#17136E is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.6% C 0.148 H 272.9°. Best body text is #FFFFFF at 15.50:1 contrast (WCAG AA passes).

Color values

HEX	#17136E
RGB	rgb(23, 19, 110)
HSL	hsl(243, 71%, 25%)
HSV	hsv(243, 83%, 43%)
CMYK	cmyk(79.1%, 82.7%, 0%, 56.9%)
CIE-LAB	lab(14.25, 34.36, -50.94)
CIE-LCH	lch(14.25, 61.44, 304.00°)
OKLab	oklab(27.57% 0.0074 -0.1474)
OKLCH	oklch(27.57% 0.148 272.9)
XYZ	xyz(3.3998, 1.7733, 14.9119)
Luminance	0.0177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17136E #6A6E13

analogous

#133D6E #17136E #44136E

triadic

#17136E #6E1713 #136E17

tetradic

#17136E #6E133D #6A6E13 #136E44

square

#17136E #6E133D #6A6E13 #136E44

split-complementary

#17136E #6E4413 #3D6E13

monochromatic

#05051A #0C0A3A #17136E #221CA2 #2D25D6

Accessibility & contrast

On white

15.50

#17136E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#17136E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17136E

15.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17136E	#FFFFFF	#000000	##FFFFFF
##17136E	1.00	15.50	1.35	15.50
#FFFFFF	15.50	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002871

Deuteranopia (green-blind)

#00206C

Tritanopia (blue-blind)

#002F40

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #17136e;
/* rgb */ color: rgb(23, 19, 110);
/* oklch */ color: oklch(27.6% 0.148 272.9);

Tailwind

colors: {
  custom: {
    50: '#655399',
    500: '#17136e',
    950: '#000000',
  },
}

SCSS

$custom: #17136e;
$custom-light: #655399;
$custom-dark: #000000;

JSON

{
  "hex": "#17136e",
  "rgb": {
    "r": 23,
    "g": 19,
    "b": 110
  },
  "hsl": {
    "h": 242.637,
    "s": 70.543,
    "l": 25.294
  },
  "oklch": {
    "l": 0.27574,
    "c": 0.14758,
    "h": 272.9
  },
  "luminance": 0.01774
}

Semantic roles & 50–950 ramp

primary

#17136E

secondary

#A0A538

accent

#ED3AE5

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #17136E

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

Preview Lab → · Contrast checker → · Palette generator →