#173076#173076

#173076 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.7% C 0.124 H 265.3°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#173076
RGB	rgb(23, 48, 118)
HSL	hsl(224, 67%, 28%)
HSV	hsv(224, 81%, 46%)
CMYK	cmyk(80.5%, 59.3%, 0%, 53.7%)
CIE-LAB	lab(22.31, 18.10, -42.86)
CIE-LCH	lch(22.31, 46.52, 292.90°)
OKLab	oklab(33.69% -0.0102 -0.1237)
OKLCH	oklch(33.69% 0.124 265.3)
XYZ	xyz(4.6792, 3.6035, 17.5850)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173076 #765D17

analogous

#175F76 #173076 #2E1776

triadic

#173076 #761730 #307617

tetradic

#173076 #76175F #765D17 #17762E

square

#173076 #76175F #765D17 #17762E

split-complementary

#173076 #762E17 #5F7617

monochromatic

#050A1A #0D1B43 #173076 #2145A9 #315CD7

Accessibility & contrast

On white

12.20

#173076 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#173076 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173076

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173076	#FFFFFF	#000000	##FFFFFF
##173076	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A78

Deuteranopia (green-blind)

#003175

Tritanopia (blue-blind)

#00414E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #173076;
/* rgb */ color: rgb(23, 48, 118);
/* oklch */ color: oklch(33.7% 0.124 265.3);

Tailwind

colors: {
  custom: {
    50: '#65679e',
    500: '#173076',
    950: '#000000',
  },
}

SCSS

$custom: #173076;
$custom-light: #65679e;
$custom-dark: #000000;

JSON

{
  "hex": "#173076",
  "rgb": {
    "r": 23,
    "g": 48,
    "b": 118
  },
  "hsl": {
    "h": 224.211,
    "s": 67.376,
    "l": 27.647
  },
  "oklch": {
    "l": 0.33694,
    "c": 0.12412,
    "h": 265.3
  },
  "luminance": 0.03604
}

Semantic roles & 50–950 ramp

primary

#173076

secondary

#AB8E3E

accent

#BD3EEA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #173076

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

Preview Lab → · Contrast checker → · Palette generator →