#172250#172250

#172250 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.2% C 0.085 H 269.8°. Best body text is #FFFFFF at 15.21:1 contrast (WCAG AA passes).

Color values

HEX	#172250
RGB	rgb(23, 34, 80)
HSL	hsl(228, 55%, 20%)
HSV	hsv(228, 71%, 31%)
CMYK	cmyk(71.2%, 57.5%, 0%, 68.6%)
CIE-LAB	lab(14.98, 12.59, -29.75)
CIE-LCH	lch(14.98, 32.31, 292.94°)
OKLab	oklab(27.18% -0.0003 -0.0854)
OKLCH	oklch(27.18% 0.085 269.8)
XYZ	xyz(2.3729, 1.9052, 7.8306)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172250 #504517

analogous

#173E50 #172250 #281750

triadic

#172250 #501722 #225017

tetradic

#172250 #50173E #504517 #175028

square

#172250 #50173E #504517 #175028

split-complementary

#172250 #502817 #3E5017

monochromatic

#070A18 #090E20 #172250 #253680 #324AAF

Accessibility & contrast

On white

15.21

#172250 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#172250 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172250

15.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172250	#FFFFFF	#000000	##FFFFFF
##172250	1.00	15.21	1.38	15.21
#FFFFFF	15.21	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#062852

Deuteranopia (green-blind)

#00234F

Tritanopia (blue-blind)

#002D35

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #172250;
/* rgb */ color: rgb(23, 34, 80);
/* oklch */ color: oklch(27.2% 0.085 269.8);

Tailwind

colors: {
  custom: {
    50: '#5c5c81',
    500: '#172250',
    950: '#000000',
  },
}

SCSS

$custom: #172250;
$custom-light: #5c5c81;
$custom-dark: #000000;

JSON

{
  "hex": "#172250",
  "rgb": {
    "r": 23,
    "g": 34,
    "b": 80
  },
  "hsl": {
    "h": 228.421,
    "s": 55.34,
    "l": 20.196
  },
  "oklch": {
    "l": 0.2718,
    "c": 0.08541,
    "h": 269.8
  },
  "luminance": 0.01905
}

Semantic roles & 50–950 ramp

primary

#172250

secondary

#87793C

accent

#C249DF

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #172250

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

Preview Lab → · Contrast checker → · Palette generator →