#174083#174083

#174083 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.4% C 0.122 H 259.9°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#174083
RGB	rgb(23, 64, 131)
HSL	hsl(217, 70%, 30%)
HSV	hsv(217, 82%, 51%)
CMYK	cmyk(82.4%, 51.1%, 0%, 48.6%)
CIE-LAB	lab(28.08, 12.16, -41.71)
CIE-LCH	lch(28.08, 43.45, 286.26°)
OKLab	oklab(38.39% -0.0214 -0.12)
OKLCH	oklch(38.39% 0.122 259.9)
XYZ	xyz(6.2820, 5.4869, 22.1963)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174083 #835A17

analogous

#177683 #174083 #241783

triadic

#174083 #831740 #408317

tetradic

#174083 #831776 #835A17 #178324

square

#174083 #831776 #835A17 #178324

split-complementary

#174083 #832417 #768317

monochromatic

#050D1B #0E274F #174083 #2059B7 #3876DC

Accessibility & contrast

On white

10.01

#174083 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#174083 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174083

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174083	#FFFFFF	#000000	##FFFFFF
##174083	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174785

Deuteranopia (green-blind)

#003E82

Tritanopia (blue-blind)

#00505B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #174083;
/* rgb */ color: rgb(23, 64, 131);
/* oklch */ color: oklch(38.4% 0.122 259.9);

Tailwind

colors: {
  custom: {
    50: '#6774a7',
    500: '#174083',
    950: '#000000',
  },
}

SCSS

$custom: #174083;
$custom-light: #6774a7;
$custom-dark: #000000;

JSON

{
  "hex": "#174083",
  "rgb": {
    "r": 23,
    "g": 64,
    "b": 131
  },
  "hsl": {
    "h": 217.222,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.38392,
    "c": 0.1219,
    "h": 259.9
  },
  "luminance": 0.05488
}

Semantic roles & 50–950 ramp

primary

#174083

secondary

#B7893F

accent

#A93BED

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #174083

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

Preview Lab → · Contrast checker → · Palette generator →