#17334B#17334B

#17334B is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.2% C 0.055 H 246.6°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#17334B
RGB	rgb(23, 51, 75)
HSL	hsl(208, 53%, 19%)
HSV	hsv(208, 69%, 29%)
CMYK	cmyk(69.3%, 32%, 0%, 70.6%)
CIE-LAB	lab(20.27, -1.80, -17.95)
CIE-LCH	lch(20.27, 18.04, 264.27°)
OKLab	oklab(31.16% -0.0219 -0.0506)
OKLCH	oklch(31.16% 0.055 246.6)
XYZ	xyz(2.8067, 3.0575, 7.0975)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17334B #4B2F17

analogous

#174B49 #17334B #17194B

triadic

#17334B #4B1733 #334B17

tetradic

#17334B #49174B #4B2F17 #194B17

square

#17334B #49174B #4B2F17 #194B17

split-complementary

#17334B #4B1719 #4B4917

monochromatic

#071017 #09131C #17334B #25537A #3473A9

Accessibility & contrast

On white

13.03

#17334B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#17334B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17334B

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17334B	#FFFFFF	#000000	##FFFFFF
##17334B	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29344C

Deuteranopia (green-blind)

#212F4B

Tritanopia (blue-blind)

#00393B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #17334b;
/* rgb */ color: rgb(23, 51, 75);
/* oklch */ color: oklch(31.2% 0.055 246.6);

Tailwind

colors: {
  custom: {
    50: '#5a6a7d',
    500: '#17334b',
    950: '#000000',
  },
}

SCSS

$custom: #17334b;
$custom-light: #5a6a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#17334b",
  "rgb": {
    "r": 23,
    "g": 51,
    "b": 75
  },
  "hsl": {
    "h": 207.692,
    "s": 53.061,
    "l": 19.216
  },
  "oklch": {
    "l": 0.31163,
    "c": 0.05512,
    "h": 246.6
  },
  "luminance": 0.03058
}

Semantic roles & 50–950 ramp

primary

#17334B

secondary

#825C3C

accent

#8E4BDC

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040609

muted

#797A7B

Preview Lab

Preview with #17334B

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

Preview Lab → · Contrast checker → · Palette generator →