#17293B#17293B

#17293B is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.5% C 0.041 H 249.5°. Best body text is #FFFFFF at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#17293B
RGB	rgb(23, 41, 59)
HSL	hsl(210, 44%, 16%)
HSV	hsv(210, 61%, 23%)
CMYK	cmyk(61%, 30.5%, 0%, 76.9%)
CIE-LAB	lab(15.92, -1.05, -13.79)
CIE-LCH	lch(15.92, 13.83, 265.65°)
OKLab	oklab(27.45% -0.0144 -0.0386)
OKLCH	oklch(27.45% 0.041 249.5)
XYZ	xyz(1.9354, 2.0836, 4.4370)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17293B #3B2917

analogous

#173B3B #17293B #17173B

triadic

#17293B #3B1729 #293B17

tetradic

#17293B #3B173B #3B2917 #173B17

square

#17293B #3B173B #3B2917 #173B17

split-complementary

#17293B #3B1717 #3B3B17

monochromatic

#090F16 #090F16 #17293B #284867 #396693

Accessibility & contrast

On white

14.82

#17293B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#17293B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17293B

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17293B	#FFFFFF	#000000	##FFFFFF
##17293B	1.00	14.82	1.42	14.82
#FFFFFF	14.82	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222A3C

Deuteranopia (green-blind)

#1D263B

Tritanopia (blue-blind)

#042D2F

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #17293b;
/* rgb */ color: rgb(23, 41, 59);
/* oklch */ color: oklch(27.5% 0.041 249.5);

Tailwind

colors: {
  custom: {
    50: '#576271',
    500: '#17293b',
    950: '#000000',
  },
}

SCSS

$custom: #17293b;
$custom-light: #576271;
$custom-dark: #000000;

JSON

{
  "hex": "#17293b",
  "rgb": {
    "r": 23,
    "g": 41,
    "b": 59
  },
  "hsl": {
    "h": 210,
    "s": 43.902,
    "l": 16.078
  },
  "oklch": {
    "l": 0.27453,
    "c": 0.04123,
    "h": 249.5
  },
  "luminance": 0.02084
}

Semantic roles & 50–950 ramp

primary

#17293B

secondary

#72573C

accent

#9454D4

background

#F5F5F6

surface

#E9EAEC

border

#C5C6C7

text

#030507

muted

#78797A

Preview Lab

Preview with #17293B

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

Preview Lab → · Contrast checker → · Palette generator →