#174288#174288

#174288 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.2% C 0.126 H 259.9°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#174288
RGB	rgb(23, 66, 136)
HSL	hsl(217, 71%, 31%)
HSV	hsv(217, 83%, 53%)
CMYK	cmyk(83.1%, 51.5%, 0%, 46.7%)
CIE-LAB	lab(29.04, 12.84, -43.26)
CIE-LCH	lch(29.04, 45.12, 286.53°)
OKLab	oklab(39.25% -0.0222 -0.1245)
OKLCH	oklch(39.25% 0.126 259.9)
XYZ	xyz(6.7439, 5.8553, 24.0625)
Luminance	0.0586 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174288 #885D17

analogous

#177A88 #174288 #241788

triadic

#174288 #881742 #428817

tetradic

#174288 #88177A #885D17 #178824

square

#174288 #88177A #885D17 #178824

split-complementary

#174288 #882417 #7A8817

monochromatic

#050F1F #0E2954 #174288 #205BBC #3B79DE

Accessibility & contrast

On white

9.67

#174288 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#174288 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174288

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174288	#FFFFFF	#000000	##FFFFFF
##174288	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164A8B

Deuteranopia (green-blind)

#004087

Tritanopia (blue-blind)

#00535E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #174288;
/* rgb */ color: rgb(23, 66, 136);
/* oklch */ color: oklch(39.2% 0.126 259.9);

Tailwind

colors: {
  custom: {
    50: '#6875ab',
    500: '#174288',
    950: '#000000',
  },
}

SCSS

$custom: #174288;
$custom-light: #6875ab;
$custom-dark: #000000;

JSON

{
  "hex": "#174288",
  "rgb": {
    "r": 23,
    "g": 66,
    "b": 136
  },
  "hsl": {
    "h": 217.168,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39248,
    "c": 0.12648,
    "h": 259.9
  },
  "luminance": 0.05856
}

Semantic roles & 50–950 ramp

primary

#174288

secondary

#BC8C3F

accent

#A93AEE

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #174288

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

Preview Lab → · Contrast checker → · Palette generator →