#174289#174289

#174289 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.3% C 0.128 H 260.0°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#174289
RGB	rgb(23, 66, 137)
HSL	hsl(217, 71%, 31%)
HSV	hsv(217, 83%, 54%)
CMYK	cmyk(83.2%, 51.8%, 0%, 46.3%)
CIE-LAB	lab(29.12, 13.25, -43.76)
CIE-LCH	lch(29.12, 45.72, 286.85°)
OKLab	oklab(39.33% -0.0221 -0.126)
OKLCH	oklch(39.33% 0.128 260)
XYZ	xyz(6.8153, 5.8839, 24.4386)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174289 #895E17

analogous

#177B89 #174289 #251789

triadic

#174289 #891742 #428917

tetradic

#174289 #89177B #895E17 #178925

square

#174289 #89177B #895E17 #178925

split-complementary

#174289 #892517 #7B8917

monochromatic

#051020 #0E2955 #174289 #205BBD #3C79DE

Accessibility & contrast

On white

9.65

#174289 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#174289 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174289

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174289	#FFFFFF	#000000	##FFFFFF
##174289	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154A8C

Deuteranopia (green-blind)

#004088

Tritanopia (blue-blind)

#00535F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #174289;
/* rgb */ color: rgb(23, 66, 137);
/* oklch */ color: oklch(39.3% 0.128 260.0);

Tailwind

colors: {
  custom: {
    50: '#6975ac',
    500: '#174289',
    950: '#000000',
  },
}

SCSS

$custom: #174289;
$custom-light: #6975ac;
$custom-dark: #000000;

JSON

{
  "hex": "#174289",
  "rgb": {
    "r": 23,
    "g": 66,
    "b": 137
  },
  "hsl": {
    "h": 217.368,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.39327,
    "c": 0.12792,
    "h": 260
  },
  "luminance": 0.05885
}

Semantic roles & 50–950 ramp

primary

#174289

secondary

#BD8D3F

accent

#AA3AEE

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #174289

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

Preview Lab → · Contrast checker → · Palette generator →