#17133D#17133D

#17133D is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.1% C 0.078 H 282.3°. Best body text is #FFFFFF at 17.54:1 contrast (WCAG AA passes).

Color values

HEX	#17133D
RGB	rgb(23, 19, 61)
HSL	hsl(246, 53%, 16%)
HSV	hsv(246, 69%, 24%)
CMYK	cmyk(62.3%, 68.9%, 0%, 76.1%)
CIE-LAB	lab(8.86, 16.22, -26.43)
CIE-LCH	lch(8.86, 31.01, 301.53°)
OKLab	oklab(22.1% 0.0165 -0.0758)
OKLCH	oklch(22.1% 0.078 282.3)
XYZ	xyz(1.4283, 0.9847, 4.5288)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17133D #393D13

analogous

#13243D #17133D #2C133D

triadic

#17133D #3D1713 #133D17

tetradic

#17133D #3D1324 #393D13 #133D2C

square

#17133D #3D1324 #393D13 #133D2C

split-complementary

#17133D #3D2C13 #243D13

monochromatic

#090717 #090717 #17133D #29226C #3A309A

Accessibility & contrast

On white

17.54

#17133D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#17133D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17133D

17.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17133D	#FFFFFF	#000000	##FFFFFF
##17133D	1.00	17.54	1.20	17.54
#FFFFFF	17.54	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3E

Deuteranopia (green-blind)

#00183C

Tritanopia (blue-blind)

#061D25

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #17133d;
/* rgb */ color: rgb(23, 19, 61);
/* oklch */ color: oklch(22.1% 0.078 282.3);

Tailwind

colors: {
  custom: {
    50: '#585073',
    500: '#17133d',
    950: '#000000',
  },
}

SCSS

$custom: #17133d;
$custom-light: #585073;
$custom-dark: #000000;

JSON

{
  "hex": "#17133d",
  "rgb": {
    "r": 23,
    "g": 19,
    "b": 61
  },
  "hsl": {
    "h": 245.714,
    "s": 52.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.22104,
    "c": 0.07757,
    "h": 282.3
  },
  "luminance": 0.00985
}

Semantic roles & 50–950 ramp

primary

#17133D

secondary

#6F7536

accent

#DC4CCE

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040208

muted

#79787B

Preview Lab

Preview with #17133D

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

Preview Lab → · Contrast checker → · Palette generator →