#174487#174487

#174487 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 39.6% C 0.123 H 258.7°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#174487
RGB	rgb(23, 68, 135)
HSL	hsl(216, 71%, 31%)
HSV	hsv(216, 83%, 53%)
CMYK	cmyk(83%, 49.6%, 0%, 47.1%)
CIE-LAB	lab(29.58, 11.04, -41.78)
CIE-LCH	lch(29.58, 43.21, 284.80°)
OKLab	oklab(39.63% -0.024 -0.1201)
OKLCH	oklch(39.63% 0.123 258.7)
XYZ	xyz(6.7920, 6.0649, 23.7296)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174487 #875A17

analogous

#177C87 #174487 #221787

triadic

#174487 #871744 #448717

tetradic

#174487 #87177C #875A17 #178722

square

#174487 #87177C #875A17 #178722

split-complementary

#174487 #872217 #7C8717

monochromatic

#050F1E #0E2A53 #174487 #205EBB #3B7CDE

Accessibility & contrast

On white

9.49

#174487 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#174487 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174487

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174487	#FFFFFF	#000000	##FFFFFF
##174487	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4B89

Deuteranopia (green-blind)

#004186

Tritanopia (blue-blind)

#00545F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #174487;
/* rgb */ color: rgb(23, 68, 135);
/* oklch */ color: oklch(39.6% 0.123 258.7);

Tailwind

colors: {
  custom: {
    50: '#6877aa',
    500: '#174487',
    950: '#000000',
  },
}

SCSS

$custom: #174487;
$custom-light: #6877aa;
$custom-dark: #000000;

JSON

{
  "hex": "#174487",
  "rgb": {
    "r": 23,
    "g": 68,
    "b": 135
  },
  "hsl": {
    "h": 215.893,
    "s": 70.886,
    "l": 30.98
  },
  "oklch": {
    "l": 0.39632,
    "c": 0.12251,
    "h": 258.7
  },
  "luminance": 0.06066
}

Semantic roles & 50–950 ramp

primary

#174487

secondary

#BB893F

accent

#A63AEE

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #174487

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

Preview Lab → · Contrast checker → · Palette generator →