#173077#173077

#173077 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.8% C 0.126 H 265.4°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#173077
RGB	rgb(23, 48, 119)
HSL	hsl(224, 68%, 28%)
HSV	hsv(224, 81%, 47%)
CMYK	cmyk(80.7%, 59.7%, 0%, 53.3%)
CIE-LAB	lab(22.40, 18.51, -43.36)
CIE-LCH	lch(22.40, 47.14, 293.12°)
OKLab	oklab(33.78% -0.0102 -0.1252)
OKLCH	oklch(33.78% 0.126 265.4)
XYZ	xyz(4.7389, 3.6274, 17.8996)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173077 #775E17

analogous

#176077 #173077 #2E1777

triadic

#173077 #771730 #307717

tetradic

#173077 #771760 #775E17 #17772E

square

#173077 #771760 #775E17 #17772E

split-complementary

#173077 #772E17 #607717

monochromatic

#050A1A #0D1B44 #173077 #2145AA #315CD7

Accessibility & contrast

On white

12.17

#173077 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#173077 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173077

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173077	#FFFFFF	#000000	##FFFFFF
##173077	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A79

Deuteranopia (green-blind)

#003176

Tritanopia (blue-blind)

#00424E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #173077;
/* rgb */ color: rgb(23, 48, 119);
/* oklch */ color: oklch(33.8% 0.126 265.4);

Tailwind

colors: {
  custom: {
    50: '#65679f',
    500: '#173077',
    950: '#000000',
  },
}

SCSS

$custom: #173077;
$custom-light: #65679f;
$custom-dark: #000000;

JSON

{
  "hex": "#173077",
  "rgb": {
    "r": 23,
    "g": 48,
    "b": 119
  },
  "hsl": {
    "h": 224.375,
    "s": 67.606,
    "l": 27.843
  },
  "oklch": {
    "l": 0.33784,
    "c": 0.12558,
    "h": 265.4
  },
  "luminance": 0.03628
}

Semantic roles & 50–950 ramp

primary

#173077

secondary

#AC8F3E

accent

#BD3DEA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #173077

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

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