#174090#174090

#174090 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.5% C 0.140 H 261.9°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#174090
RGB	rgb(23, 64, 144)
HSL	hsl(220, 72%, 33%)
HSV	hsv(220, 84%, 56%)
CMYK	cmyk(84%, 55.6%, 0%, 43.5%)
CIE-LAB	lab(29.06, 17.52, -48.16)
CIE-LCH	lch(29.06, 51.25, 289.99°)
OKLab	oklab(39.45% -0.0198 -0.139)
OKLCH	oklch(39.45% 0.14 261.9)
XYZ	xyz(7.2190, 5.8617, 27.1311)
Luminance	0.0586 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174090 #906717

analogous

#177D90 #174090 #2A1790

triadic

#174090 #901740 #409017

tetradic

#174090 #90177D #906717 #17902A

square

#174090 #90177D #906717 #17902A

split-complementary

#174090 #902A17 #7D9017

monochromatic

#061126 #0F295B #174090 #1F57C5 #4177E1

Accessibility & contrast

On white

9.67

#174090 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#174090 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174090

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174090	#FFFFFF	#000000	##FFFFFF
##174090	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A93

Deuteranopia (green-blind)

#003F8E

Tritanopia (blue-blind)

#005461

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #174090;
/* rgb */ color: rgb(23, 64, 144);
/* oklch */ color: oklch(39.5% 0.140 261.9);

Tailwind

colors: {
  custom: {
    50: '#6a74b1',
    500: '#174090',
    950: '#000000',
  },
}

SCSS

$custom: #174090;
$custom-light: #6a74b1;
$custom-dark: #000000;

JSON

{
  "hex": "#174090",
  "rgb": {
    "r": 23,
    "g": 64,
    "b": 144
  },
  "hsl": {
    "h": 219.669,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.39452,
    "c": 0.14039,
    "h": 261.9
  },
  "luminance": 0.05863
}

Semantic roles & 50–950 ramp

primary

#174090

secondary

#C19642

accent

#B139EF

background

#F6F7FB

surface

#ECEDF6

border

#C7C8D0

text

#080811

muted

#7A7B80

Preview Lab

Preview with #174090

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

Preview Lab → · Contrast checker → · Palette generator →