#174590#174590

#174590 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.6% C 0.134 H 259.9°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#174590
RGB	rgb(23, 69, 144)
HSL	hsl(217, 72%, 33%)
HSV	hsv(217, 84%, 56%)
CMYK	cmyk(84%, 52.1%, 0%, 43.5%)
CIE-LAB	lab(30.52, 14.06, -45.79)
CIE-LCH	lch(30.52, 47.90, 287.07°)
OKLab	oklab(40.57% -0.0234 -0.1319)
OKLCH	oklch(40.57% 0.134 259.9)
XYZ	xyz(7.5137, 6.4511, 27.2293)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174590 #906217

analogous

#178190 #174590 #251790

triadic

#174590 #901745 #459017

tetradic

#174590 #901781 #906217 #179025

square

#174590 #901781 #906217 #179025

split-complementary

#174590 #902517 #819017

monochromatic

#061226 #0F2C5B #174590 #1F5EC5 #417EE1

Accessibility & contrast

On white

9.17

#174590 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#174590 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174590

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174590	#FFFFFF	#000000	##FFFFFF
##174590	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144E93

Deuteranopia (green-blind)

#00438F

Tritanopia (blue-blind)

#005763

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #174590;
/* rgb */ color: rgb(23, 69, 144);
/* oklch */ color: oklch(40.6% 0.134 259.9);

Tailwind

colors: {
  custom: {
    50: '#6a78b1',
    500: '#174590',
    950: '#000000',
  },
}

SCSS

$custom: #174590;
$custom-light: #6a78b1;
$custom-dark: #000000;

JSON

{
  "hex": "#174590",
  "rgb": {
    "r": 23,
    "g": 69,
    "b": 144
  },
  "hsl": {
    "h": 217.19,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.40565,
    "c": 0.13398,
    "h": 259.9
  },
  "luminance": 0.06452
}

Semantic roles & 50–950 ramp

primary

#174590

secondary

#C19142

accent

#AA39EF

background

#F6F7FB

surface

#ECEDF6

border

#C7C8D0

text

#080811

muted

#7A7B80

Preview Lab

Preview with #174590

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

Preview Lab → · Contrast checker → · Palette generator →