#173965#173965

#173965 is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 34.4% C 0.087 H 256.1°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#173965
RGB	rgb(23, 57, 101)
HSL	hsl(214, 63%, 24%)
HSV	hsv(214, 77%, 40%)
CMYK	cmyk(77.2%, 43.6%, 0%, 60.4%)
CIE-LAB	lab(23.83, 4.60, -29.49)
CIE-LCH	lch(23.83, 29.84, 278.87°)
OKLab	oklab(34.45% -0.0209 -0.0842)
OKLCH	oklch(34.45% 0.087 256.1)
XYZ	xyz(4.1646, 4.0475, 12.8712)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173965 #654317

analogous

#176065 #173965 #1C1765

triadic

#173965 #651739 #396517

tetradic

#173965 #651760 #654317 #17651C

square

#173965 #651760 #654317 #17651C

split-complementary

#173965 #651C17 #606517

monochromatic

#060E19 #0C1D33 #173965 #225597 #2E71C9

Accessibility & contrast

On white

11.60

#173965 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#173965 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173965

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173965	#FFFFFF	#000000	##FFFFFF
##173965	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243D67

Deuteranopia (green-blind)

#173564

Tritanopia (blue-blind)

#00434A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #173965;
/* rgb */ color: rgb(23, 57, 101);
/* oklch */ color: oklch(34.4% 0.087 256.1);

Tailwind

colors: {
  custom: {
    50: '#606e91',
    500: '#173965',
    950: '#000000',
  },
}

SCSS

$custom: #173965;
$custom-light: #606e91;
$custom-dark: #000000;

JSON

{
  "hex": "#173965",
  "rgb": {
    "r": 23,
    "g": 57,
    "b": 101
  },
  "hsl": {
    "h": 213.846,
    "s": 62.903,
    "l": 24.314
  },
  "oklch": {
    "l": 0.3445,
    "c": 0.08675,
    "h": 256.1
  },
  "luminance": 0.04048
}

Semantic roles & 50–950 ramp

primary

#173965

secondary

#9B723C

accent

#9E42E6

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070D

muted

#797A7D

Preview Lab

Preview with #173965

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

Preview Lab → · Contrast checker → · Palette generator →