#174387#174387

#174387 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.4% C 0.124 H 259.2°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#174387
RGB	rgb(23, 67, 135)
HSL	hsl(216, 71%, 31%)
HSV	hsv(216, 83%, 53%)
CMYK	cmyk(83%, 50.4%, 0%, 47.1%)
CIE-LAB	lab(29.27, 11.73, -42.27)
CIE-LCH	lch(29.27, 43.86, 285.51°)
OKLab	oklab(39.4% -0.0232 -0.1216)
OKLCH	oklch(39.4% 0.124 259.2)
XYZ	xyz(6.7321, 5.9449, 23.7096)
Luminance	0.0595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174387 #875B17

analogous

#177B87 #174387 #231787

triadic

#174387 #871743 #438717

tetradic

#174387 #87177B #875B17 #178723

square

#174387 #87177B #875B17 #178723

split-complementary

#174387 #872317 #7B8717

monochromatic

#050F1E #0E2953 #174387 #205DBB #3B7BDE

Accessibility & contrast

On white

9.59

#174387 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#174387 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174387

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174387	#FFFFFF	#000000	##FFFFFF
##174387	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4A89

Deuteranopia (green-blind)

#004086

Tritanopia (blue-blind)

#00535E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #174387;
/* rgb */ color: rgb(23, 67, 135);
/* oklch */ color: oklch(39.4% 0.124 259.2);

Tailwind

colors: {
  custom: {
    50: '#6876aa',
    500: '#174387',
    950: '#000000',
  },
}

SCSS

$custom: #174387;
$custom-light: #6876aa;
$custom-dark: #000000;

JSON

{
  "hex": "#174387",
  "rgb": {
    "r": 23,
    "g": 67,
    "b": 135
  },
  "hsl": {
    "h": 216.429,
    "s": 70.886,
    "l": 30.98
  },
  "oklch": {
    "l": 0.394,
    "c": 0.12377,
    "h": 259.2
  },
  "luminance": 0.05946
}

Semantic roles & 50–950 ramp

primary

#174387

secondary

#BB8A3F

accent

#A73AEE

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #174387

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

Preview Lab → · Contrast checker → · Palette generator →