#174587#174587

#174587 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 39.9% C 0.121 H 258.2°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#174587
RGB	rgb(23, 69, 135)
HSL	hsl(215, 71%, 31%)
HSV	hsv(215, 83%, 53%)
CMYK	cmyk(83%, 48.9%, 0%, 47.1%)
CIE-LAB	lab(29.88, 10.35, -41.29)
CIE-LCH	lch(29.88, 42.57, 284.07°)
OKLab	oklab(39.87% -0.0248 -0.1187)
OKLCH	oklch(39.87% 0.121 258.2)
XYZ	xyz(6.8530, 6.1868, 23.7500)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174587 #875917

analogous

#177D87 #174587 #211787

triadic

#174587 #871745 #458717

tetradic

#174587 #87177D #875917 #178721

square

#174587 #87177D #875917 #178721

split-complementary

#174587 #872117 #7D8717

monochromatic

#05101E #0E2A53 #174587 #2060BB #3B7EDE

Accessibility & contrast

On white

9.39

#174587 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#174587 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174587

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174587	#FFFFFF	#000000	##FFFFFF
##174587	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204C89

Deuteranopia (green-blind)

#004286

Tritanopia (blue-blind)

#00555F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #174587;
/* rgb */ color: rgb(23, 69, 135);
/* oklch */ color: oklch(39.9% 0.121 258.2);

Tailwind

colors: {
  custom: {
    50: '#6878aa',
    500: '#174587',
    950: '#000000',
  },
}

SCSS

$custom: #174587;
$custom-light: #6878aa;
$custom-dark: #000000;

JSON

{
  "hex": "#174587",
  "rgb": {
    "r": 23,
    "g": 69,
    "b": 135
  },
  "hsl": {
    "h": 215.357,
    "s": 70.886,
    "l": 30.98
  },
  "oklch": {
    "l": 0.39866,
    "c": 0.12124,
    "h": 258.2
  },
  "luminance": 0.06188
}

Semantic roles & 50–950 ramp

primary

#174587

secondary

#BB883F

accent

#A43AEE

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #174587

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

Preview Lab → · Contrast checker → · Palette generator →