#172763#172763

#172763 is a dark, moderate blue. Relative luminance 0.025; OKLCH L 30.0% C 0.108 H 267.9°. Best body text is #FFFFFF at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#172763
RGB	rgb(23, 39, 99)
HSL	hsl(227, 62%, 24%)
HSV	hsv(227, 77%, 39%)
CMYK	cmyk(76.8%, 60.6%, 0%, 61.2%)
CIE-LAB	lab(18.07, 16.76, -37.45)
CIE-LCH	lch(18.07, 41.03, 294.10°)
OKLab	oklab(30% -0.0039 -0.108)
OKLCH	oklch(30% 0.108 267.9)
XYZ	xyz(3.3302, 2.5337, 12.1155)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172763 #635317

analogous

#174D63 #172763 #2D1763

triadic

#172763 #631727 #276317

tetradic

#172763 #63174D #635317 #17632D

square

#172763 #63174D #635317 #17632D

split-complementary

#172763 #632D17 #4D6317

monochromatic

#060A19 #0B1331 #172763 #233B95 #2E4EC6

Accessibility & contrast

On white

13.94

#172763 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#172763 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172763

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172763	#FFFFFF	#000000	##FFFFFF
##172763	1.00	13.94	1.51	13.94
#FFFFFF	13.94	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003065

Deuteranopia (green-blind)

#002962

Tritanopia (blue-blind)

#003640

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #172763;
/* rgb */ color: rgb(23, 39, 99);
/* oklch */ color: oklch(30.0% 0.108 267.9);

Tailwind

colors: {
  custom: {
    50: '#606090',
    500: '#172763',
    950: '#000000',
  },
}

SCSS

$custom: #172763;
$custom-light: #606090;
$custom-dark: #000000;

JSON

{
  "hex": "#172763",
  "rgb": {
    "r": 23,
    "g": 39,
    "b": 99
  },
  "hsl": {
    "h": 227.368,
    "s": 62.295,
    "l": 23.922
  },
  "oklch": {
    "l": 0.30001,
    "c": 0.10804,
    "h": 267.9
  },
  "luminance": 0.02534
}

Semantic roles & 50–950 ramp

primary

#172763

secondary

#9A863C

accent

#C342E5

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05050C

muted

#7A797D

Preview Lab

Preview with #172763

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

Preview Lab → · Contrast checker → · Palette generator →