#17113C#17113C

#17113C is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.6% C 0.079 H 283.9°. Best body text is #FFFFFF at 17.77:1 contrast (WCAG AA passes).

Color values

HEX	#17113C
RGB	rgb(23, 17, 60)
HSL	hsl(248, 56%, 15%)
HSV	hsv(248, 72%, 24%)
CMYK	cmyk(61.7%, 71.7%, 0%, 76.5%)
CIE-LAB	lab(8.21, 17.30, -26.77)
CIE-LCH	lch(8.21, 31.88, 302.87°)
OKLab	oklab(21.6% 0.0191 -0.0768)
OKLCH	oklch(21.6% 0.079 283.9)
XYZ	xyz(1.3692, 0.9092, 4.3774)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17113C #363C11

analogous

#11203C #17113C #2C113C

triadic

#17113C #3C1711 #113C17

tetradic

#17113C #3C1120 #363C11 #113C2C

square

#17113C #3C1120 #363C11 #113C2C

split-complementary

#17113C #3C2C11 #203C11

monochromatic

#090718 #090718 #17113C #291F6C #3C2C9B

Accessibility & contrast

On white

17.77

#17113C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#17113C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17113C

17.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17113C	#FFFFFF	#000000	##FFFFFF
##17113C	1.00	17.77	1.18	17.77
#FFFFFF	17.77	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193D

Deuteranopia (green-blind)

#00173B

Tritanopia (blue-blind)

#071B24

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #17113c;
/* rgb */ color: rgb(23, 17, 60);
/* oklch */ color: oklch(21.6% 0.079 283.9);

Tailwind

colors: {
  custom: {
    50: '#584f72',
    500: '#17113c',
    950: '#000000',
  },
}

SCSS

$custom: #17113c;
$custom-light: #584f72;
$custom-dark: #000000;

JSON

{
  "hex": "#17113c",
  "rgb": {
    "r": 23,
    "g": 17,
    "b": 60
  },
  "hsl": {
    "h": 248.372,
    "s": 55.844,
    "l": 15.098
  },
  "oklch": {
    "l": 0.21597,
    "c": 0.07914,
    "h": 283.9
  },
  "luminance": 0.00909
}

Semantic roles & 50–950 ramp

primary

#17113C

secondary

#6C7533

accent

#DF49CA

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#040208

muted

#79787B

Preview Lab

Preview with #17113C

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

Preview Lab → · Contrast checker → · Palette generator →