#173152#173152

#173152 is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.1% C 0.068 H 255.4°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#173152
RGB	rgb(23, 49, 82)
HSL	hsl(214, 56%, 21%)
HSV	hsv(214, 72%, 32%)
CMYK	cmyk(72%, 40.2%, 0%, 67.8%)
CIE-LAB	lab(19.99, 2.41, -23.08)
CIE-LCH	lch(19.99, 23.21, 275.96°)
OKLab	oklab(31.08% -0.0171 -0.0656)
OKLCH	oklch(31.08% 0.068 255.4)
XYZ	xyz(2.9741, 2.9877, 8.4010)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173152 #523817

analogous

#174E52 #173152 #1A1752

triadic

#173152 #521731 #315217

tetradic

#173152 #52174E #523817 #17521A

square

#173152 #52174E #523817 #17521A

split-complementary

#173152 #521A17 #4E5217

monochromatic

#070E18 #0A1422 #173152 #244E82 #326AB2

Accessibility & contrast

On white

13.14

#173152 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#173152 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173152

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173152	#FFFFFF	#000000	##FFFFFF
##173152	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223353

Deuteranopia (green-blind)

#1A2E51

Tritanopia (blue-blind)

#00393D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #173152;
/* rgb */ color: rgb(23, 49, 82);
/* oklch */ color: oklch(31.1% 0.068 255.4);

Tailwind

colors: {
  custom: {
    50: '#5b6883',
    500: '#173152',
    950: '#000000',
  },
}

SCSS

$custom: #173152;
$custom-light: #5b6883;
$custom-dark: #000000;

JSON

{
  "hex": "#173152",
  "rgb": {
    "r": 23,
    "g": 49,
    "b": 82
  },
  "hsl": {
    "h": 213.559,
    "s": 56.19,
    "l": 20.588
  },
  "oklch": {
    "l": 0.31077,
    "c": 0.06777,
    "h": 255.4
  },
  "luminance": 0.02988
}

Semantic roles & 50–950 ramp

primary

#173152

secondary

#89673C

accent

#9D48DF

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060A

muted

#797A7C

Preview Lab

Preview with #173152

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

Preview Lab → · Contrast checker → · Palette generator →