#174188#174188

#174188 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.0% C 0.128 H 260.3°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#174188
RGB	rgb(23, 65, 136)
HSL	hsl(218, 71%, 31%)
HSV	hsv(218, 83%, 53%)
CMYK	cmyk(83.1%, 52.2%, 0%, 46.7%)
CIE-LAB	lab(28.75, 13.53, -43.74)
CIE-LCH	lch(28.75, 45.78, 287.19°)
OKLab	oklab(39.02% -0.0215 -0.126)
OKLCH	oklch(39.02% 0.128 260.3)
XYZ	xyz(6.6860, 5.7395, 24.0432)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174188 #885E17

analogous

#177988 #174188 #251788

triadic

#174188 #881741 #418817

tetradic

#174188 #881779 #885E17 #178825

square

#174188 #881779 #885E17 #178825

split-complementary

#174188 #882517 #798817

monochromatic

#050F1F #0E2854 #174188 #205ABC #3B78DE

Accessibility & contrast

On white

9.78

#174188 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#174188 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174188

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174188	#FFFFFF	#000000	##FFFFFF
##174188	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13498B

Deuteranopia (green-blind)

#003F87

Tritanopia (blue-blind)

#00525E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #174188;
/* rgb */ color: rgb(23, 65, 136);
/* oklch */ color: oklch(39.0% 0.128 260.3);

Tailwind

colors: {
  custom: {
    50: '#6875ab',
    500: '#174188',
    950: '#000000',
  },
}

SCSS

$custom: #174188;
$custom-light: #6875ab;
$custom-dark: #000000;

JSON

{
  "hex": "#174188",
  "rgb": {
    "r": 23,
    "g": 65,
    "b": 136
  },
  "hsl": {
    "h": 217.699,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39019,
    "c": 0.12778,
    "h": 260.3
  },
  "luminance": 0.0574
}

Semantic roles & 50–950 ramp

primary

#174188

secondary

#BC8D3F

accent

#AB3AEE

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #174188

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

Preview Lab → · Contrast checker → · Palette generator →