#172263#172263

#172263 is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.9% C 0.115 H 270.1°. Best body text is #FFFFFF at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#172263
RGB	rgb(23, 34, 99)
HSL	hsl(231, 62%, 24%)
HSV	hsv(231, 77%, 39%)
CMYK	cmyk(76.8%, 65.7%, 0%, 61.2%)
CIE-LAB	lab(16.63, 20.39, -39.79)
CIE-LCH	lch(16.63, 44.71, 297.13°)
OKLab	oklab(28.93% 0.0002 -0.1149)
OKLCH	oklch(28.93% 0.115 270.1)
XYZ	xyz(3.1767, 2.2267, 12.0643)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172263 #635817

analogous

#174863 #172263 #321763

triadic

#172263 #631722 #226317

tetradic

#172263 #631748 #635817 #176332

square

#172263 #631748 #635817 #176332

split-complementary

#172263 #633217 #486317

monochromatic

#060919 #0B1131 #172263 #233395 #2E44C6

Accessibility & contrast

On white

14.53

#172263 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#172263 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172263

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172263	#FFFFFF	#000000	##FFFFFF
##172263	1.00	14.53	1.45	14.53
#FFFFFF	14.53	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D65

Deuteranopia (green-blind)

#002662

Tritanopia (blue-blind)

#00333F

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #172263;
/* rgb */ color: rgb(23, 34, 99);
/* oklch */ color: oklch(28.9% 0.115 270.1);

Tailwind

colors: {
  custom: {
    50: '#615c90',
    500: '#172263',
    950: '#000000',
  },
}

SCSS

$custom: #172263;
$custom-light: #615c90;
$custom-dark: #000000;

JSON

{
  "hex": "#172263",
  "rgb": {
    "r": 23,
    "g": 34,
    "b": 99
  },
  "hsl": {
    "h": 231.316,
    "s": 62.295,
    "l": 23.922
  },
  "oklch": {
    "l": 0.28933,
    "c": 0.11491,
    "h": 270.1
  },
  "luminance": 0.02227
}

Semantic roles & 50–950 ramp

primary

#172263

secondary

#9A8C3C

accent

#CE42E5

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05040D

muted

#7A797D

Preview Lab

Preview with #172263

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

Preview Lab → · Contrast checker → · Palette generator →