#173074#173074

#173074 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.5% C 0.121 H 265.1°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#173074
RGB	rgb(23, 48, 116)
HSL	hsl(224, 67%, 27%)
HSV	hsv(224, 80%, 45%)
CMYK	cmyk(80.2%, 58.6%, 0%, 54.5%)
CIE-LAB	lab(22.15, 17.27, -41.85)
CIE-LCH	lch(22.15, 45.28, 292.43°)
OKLab	oklab(33.52% -0.0104 -0.1207)
OKLCH	oklch(33.52% 0.121 265.1)
XYZ	xyz(4.5616, 3.5565, 16.9657)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173074 #745B17

analogous

#175F74 #173074 #2D1774

triadic

#173074 #741730 #307417

tetradic

#173074 #74175F #745B17 #17742D

square

#173074 #74175F #745B17 #17742D

split-complementary

#173074 #742D17 #5F7417

monochromatic

#050B1A #0D1B41 #173074 #2145A7 #305CD6

Accessibility & contrast

On white

12.27

#173074 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#173074 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173074

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173074	#FFFFFF	#000000	##FFFFFF
##173074	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003976

Deuteranopia (green-blind)

#003173

Tritanopia (blue-blind)

#00414D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #173074;
/* rgb */ color: rgb(23, 48, 116);
/* oklch */ color: oklch(33.5% 0.121 265.1);

Tailwind

colors: {
  custom: {
    50: '#64679d',
    500: '#173074',
    950: '#000000',
  },
}

SCSS

$custom: #173074;
$custom-light: #64679d;
$custom-dark: #000000;

JSON

{
  "hex": "#173074",
  "rgb": {
    "r": 23,
    "g": 48,
    "b": 116
  },
  "hsl": {
    "h": 223.871,
    "s": 66.906,
    "l": 27.255
  },
  "oklch": {
    "l": 0.33515,
    "c": 0.12118,
    "h": 265.1
  },
  "luminance": 0.03557
}

Semantic roles & 50–950 ramp

primary

#173074

secondary

#A98C3D

accent

#BC3EEA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #173074

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

Preview Lab → · Contrast checker → · Palette generator →