#172485#172485

#172485 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.9% C 0.160 H 268.7°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#172485
RGB	rgb(23, 36, 133)
HSL	hsl(233, 71%, 31%)
HSV	hsv(233, 83%, 52%)
CMYK	cmyk(82.7%, 72.9%, 0%, 47.8%)
CIE-LAB	lab(20.58, 32.32, -55.20)
CIE-LCH	lch(20.58, 63.96, 300.35°)
OKLab	oklab(32.86% -0.0036 -0.1599)
OKLCH	oklch(32.86% 0.16 268.7)
XYZ	xyz(5.2164, 3.1368, 22.5163)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172485 #857817

analogous

#175B85 #172485 #411785

triadic

#172485 #851724 #248517

tetradic

#172485 #85175B #857817 #178541

square

#172485 #85175B #857817 #178541

split-complementary

#172485 #854117 #5B8517

monochromatic

#05081D #0E1651 #172485 #2032B9 #3A4DDD

Accessibility & contrast

On white

12.90

#172485 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#172485 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172485

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172485	#FFFFFF	#000000	##FFFFFF
##172485	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003788

Deuteranopia (green-blind)

#002C83

Tritanopia (blue-blind)

#003F52

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #172485;
/* rgb */ color: rgb(23, 36, 133);
/* oklch */ color: oklch(32.9% 0.160 268.7);

Tailwind

colors: {
  custom: {
    50: '#6a5faa',
    500: '#172485',
    950: '#000000',
  },
}

SCSS

$custom: #172485;
$custom-light: #6a5faa;
$custom-dark: #000000;

JSON

{
  "hex": "#172485",
  "rgb": {
    "r": 23,
    "g": 36,
    "b": 133
  },
  "hsl": {
    "h": 232.909,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32857,
    "c": 0.15995,
    "h": 268.7
  },
  "luminance": 0.03137
}

Semantic roles & 50–950 ramp

primary

#172485

secondary

#B9AB3F

accent

#D83BED

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#080410

muted

#7A797F

Preview Lab

Preview with #172485

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

Preview Lab → · Contrast checker → · Palette generator →