#172953#172953

#172953 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.1% C 0.080 H 264.5°. Best body text is #FFFFFF at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#172953
RGB	rgb(23, 41, 83)
HSL	hsl(222, 57%, 21%)
HSV	hsv(222, 72%, 33%)
CMYK	cmyk(72.3%, 50.6%, 0%, 67.5%)
CIE-LAB	lab(17.42, 8.62, -27.85)
CIE-LCH	lch(17.42, 29.16, 287.21°)
OKLab	oklab(29.11% -0.0077 -0.0797)
OKLCH	oklch(29.11% 0.08 264.5)
XYZ	xyz(2.7071, 2.3923, 8.5010)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172953 #534117

analogous

#174753 #172953 #231753

triadic

#172953 #531729 #295317

tetradic

#172953 #531747 #534117 #175323

square

#172953 #531747 #534117 #175323

split-complementary

#172953 #532317 #475317

monochromatic

#070C18 #0A1123 #172953 #244183 #3258B3

Accessibility & contrast

On white

14.20

#172953 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#172953 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172953

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172953	#FFFFFF	#000000	##FFFFFF
##172953	1.00	14.20	1.48	14.20
#FFFFFF	14.20	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142E55

Deuteranopia (green-blind)

#082852

Tritanopia (blue-blind)

#00333A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #172953;
/* rgb */ color: rgb(23, 41, 83);
/* oklch */ color: oklch(29.1% 0.080 264.5);

Tailwind

colors: {
  custom: {
    50: '#5c6284',
    500: '#172953',
    950: '#000000',
  },
}

SCSS

$custom: #172953;
$custom-light: #5c6284;
$custom-dark: #000000;

JSON

{
  "hex": "#172953",
  "rgb": {
    "r": 23,
    "g": 41,
    "b": 83
  },
  "hsl": {
    "h": 222,
    "s": 56.604,
    "l": 20.784
  },
  "oklch": {
    "l": 0.29111,
    "c": 0.08006,
    "h": 264.5
  },
  "luminance": 0.02393
}

Semantic roles & 50–950 ramp

primary

#172953

secondary

#8A733C

accent

#B248E0

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #172953

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

Preview Lab → · Contrast checker → · Palette generator →