#174890#174890

#174890 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.3% C 0.130 H 258.6°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#174890
RGB	rgb(23, 72, 144)
HSL	hsl(216, 72%, 33%)
HSV	hsv(216, 84%, 56%)
CMYK	cmyk(84%, 50%, 0%, 43.5%)
CIE-LAB	lab(31.42, 12.00, -44.35)
CIE-LCH	lch(31.42, 45.95, 285.14°)
OKLab	oklab(41.25% -0.0257 -0.1276)
OKLCH	oklch(41.25% 0.13 258.6)
XYZ	xyz(7.7029, 6.8296, 27.2924)
Luminance	0.0683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174890 #905F17

analogous

#178590 #174890 #221790

triadic

#174890 #901748 #489017

tetradic

#174890 #901785 #905F17 #179022

square

#174890 #901785 #905F17 #179022

split-complementary

#174890 #902217 #859017

monochromatic

#061326 #0F2E5B #174890 #1F62C5 #4182E1

Accessibility & contrast

On white

8.87

#174890 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#174890 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174890

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174890	#FFFFFF	#000000	##FFFFFF
##174890	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D5093

Deuteranopia (green-blind)

#00458F

Tritanopia (blue-blind)

#005965

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #174890;
/* rgb */ color: rgb(23, 72, 144);
/* oklch */ color: oklch(41.3% 0.130 258.6);

Tailwind

colors: {
  custom: {
    50: '#6a7ab1',
    500: '#174890',
    950: '#000000',
  },
}

SCSS

$custom: #174890;
$custom-light: #6a7ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#174890",
  "rgb": {
    "r": 23,
    "g": 72,
    "b": 144
  },
  "hsl": {
    "h": 215.702,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.4125,
    "c": 0.13017,
    "h": 258.6
  },
  "luminance": 0.06831
}

Semantic roles & 50–950 ramp

primary

#174890

secondary

#C18E42

accent

#A539EF

background

#F6F7FB

surface

#ECEDF6

border

#C7C8D0

text

#080911

muted

#7A7B80

Preview Lab

Preview with #174890

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

Preview Lab → · Contrast checker → · Palette generator →