#17334C#17334C

#17334C is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.2% C 0.057 H 247.6°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#17334C
RGB	rgb(23, 51, 76)
HSL	hsl(208, 54%, 19%)
HSV	hsv(208, 70%, 30%)
CMYK	cmyk(69.7%, 32.9%, 0%, 70.2%)
CIE-LAB	lab(20.33, -1.41, -18.54)
CIE-LCH	lch(20.33, 18.59, 265.66°)
OKLab	oklab(31.22% -0.0215 -0.0523)
OKLCH	oklch(31.22% 0.057 247.6)
XYZ	xyz(2.8412, 3.0713, 7.2792)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17334C #4C3017

analogous

#174C4B #17334C #17194C

triadic

#17334C #4C1733 #334C17

tetradic

#17334C #4B174C #4C3017 #194C17

square

#17334C #4B174C #4C3017 #194C17

split-complementary

#17334C #4C1719 #4C4B17

monochromatic

#071017 #09131D #17334C #25537B #3372AA

Accessibility & contrast

On white

13.01

#17334C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#17334C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17334C

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17334C	#FFFFFF	#000000	##FFFFFF
##17334C	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28344D

Deuteranopia (green-blind)

#212F4C

Tritanopia (blue-blind)

#00393C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #17334c;
/* rgb */ color: rgb(23, 51, 76);
/* oklch */ color: oklch(31.2% 0.057 247.6);

Tailwind

colors: {
  custom: {
    50: '#5a6a7e',
    500: '#17334c',
    950: '#000000',
  },
}

SCSS

$custom: #17334c;
$custom-light: #5a6a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#17334c",
  "rgb": {
    "r": 23,
    "g": 51,
    "b": 76
  },
  "hsl": {
    "h": 208.302,
    "s": 53.535,
    "l": 19.412
  },
  "oklch": {
    "l": 0.31224,
    "c": 0.05655,
    "h": 247.6
  },
  "luminance": 0.03072
}

Semantic roles & 50–950 ramp

primary

#17334C

secondary

#835D3C

accent

#904BDD

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #17334C

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

Preview Lab → · Contrast checker → · Palette generator →