#17334A#17334A

#17334A is a dark, muted cyan. Relative luminance 0.030; OKLCH L 31.1% C 0.054 H 245.5°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#17334A
RGB	rgb(23, 51, 74)
HSL	hsl(207, 53%, 19%)
HSV	hsv(207, 69%, 29%)
CMYK	cmyk(68.9%, 31.1%, 0%, 71%)
CIE-LAB	lab(20.22, -2.20, -17.36)
CIE-LCH	lch(20.22, 17.50, 262.78°)
OKLab	oklab(31.1% -0.0222 -0.0489)
OKLCH	oklch(31.1% 0.054 245.5)
XYZ	xyz(2.7727, 3.0440, 6.9187)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17334A #4A2E17

analogous

#174A48 #17334A #171A4A

triadic

#17334A #4A1733 #334A17

tetradic

#17334A #48174A #4A2E17 #1A4A17

square

#17334A #48174A #4A2E17 #1A4A17

split-complementary

#17334A #4A171A #4A4817

monochromatic

#071017 #08131B #17334A #265379 #3473A7

Accessibility & contrast

On white

13.05

#17334A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#17334A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17334A

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17334A	#FFFFFF	#000000	##FFFFFF
##17334A	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29344B

Deuteranopia (green-blind)

#222F4A

Tritanopia (blue-blind)

#00393B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #17334a;
/* rgb */ color: rgb(23, 51, 74);
/* oklch */ color: oklch(31.1% 0.054 245.5);

Tailwind

colors: {
  custom: {
    50: '#5a6a7c',
    500: '#17334a',
    950: '#000000',
  },
}

SCSS

$custom: #17334a;
$custom-light: #5a6a7c;
$custom-dark: #000000;

JSON

{
  "hex": "#17334a",
  "rgb": {
    "r": 23,
    "g": 51,
    "b": 74
  },
  "hsl": {
    "h": 207.059,
    "s": 52.577,
    "l": 19.02
  },
  "oklch": {
    "l": 0.31103,
    "c": 0.05371,
    "h": 245.5
  },
  "luminance": 0.03044
}

Semantic roles & 50–950 ramp

primary

#17334A

secondary

#815B3C

accent

#8D4CDC

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040609

muted

#797A7B

Preview Lab

Preview with #17334A

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

Preview Lab → · Contrast checker → · Palette generator →