#174690#174690

#174690 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 40.8% C 0.133 H 259.5°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#174690
RGB	rgb(23, 70, 144)
HSL	hsl(217, 72%, 33%)
HSV	hsv(217, 84%, 56%)
CMYK	cmyk(84%, 51.4%, 0%, 43.5%)
CIE-LAB	lab(30.82, 13.37, -45.31)
CIE-LCH	lch(30.82, 47.24, 286.44°)
OKLab	oklab(40.79% -0.0242 -0.1305)
OKLCH	oklch(40.79% 0.133 259.5)
XYZ	xyz(7.5757, 6.5752, 27.2500)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174690 #906117

analogous

#178290 #174690 #241790

triadic

#174690 #901746 #469017

tetradic

#174690 #901782 #906117 #179024

square

#174690 #901782 #906117 #179024

split-complementary

#174690 #902417 #829017

monochromatic

#061326 #0F2C5B #174690 #1F60C5 #417FE1

Accessibility & contrast

On white

9.07

#174690 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#174690 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174690

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174690	#FFFFFF	#000000	##FFFFFF
##174690	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174E93

Deuteranopia (green-blind)

#00438F

Tritanopia (blue-blind)

#005864

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #174690;
/* rgb */ color: rgb(23, 70, 144);
/* oklch */ color: oklch(40.8% 0.133 259.5);

Tailwind

colors: {
  custom: {
    50: '#6a78b1',
    500: '#174690',
    950: '#000000',
  },
}

SCSS

$custom: #174690;
$custom-light: #6a78b1;
$custom-dark: #000000;

JSON

{
  "hex": "#174690",
  "rgb": {
    "r": 23,
    "g": 70,
    "b": 144
  },
  "hsl": {
    "h": 216.694,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.40792,
    "c": 0.13271,
    "h": 259.5
  },
  "luminance": 0.06576
}

Semantic roles & 50–950 ramp

primary

#174690

secondary

#C19042

accent

#A839EF

background

#F6F7FB

surface

#ECEDF6

border

#C7C8D0

text

#080911

muted

#7A7B80

Preview Lab

Preview with #174690

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

Preview Lab → · Contrast checker → · Palette generator →