#173276#173276

#173276 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.1% C 0.121 H 264.4°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#173276
RGB	rgb(23, 50, 118)
HSL	hsl(223, 67%, 28%)
HSV	hsv(223, 81%, 46%)
CMYK	cmyk(80.5%, 57.6%, 0%, 53.7%)
CIE-LAB	lab(22.90, 16.67, -41.91)
CIE-LCH	lch(22.90, 45.10, 291.69°)
OKLab	oklab(34.13% -0.0118 -0.1209)
OKLCH	oklch(34.13% 0.121 264.4)
XYZ	xyz(4.7628, 3.7708, 17.6129)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173276 #765B17

analogous

#176276 #173276 #2B1776

triadic

#173276 #761732 #327617

tetradic

#173276 #761762 #765B17 #17762B

square

#173276 #761762 #765B17 #17762B

split-complementary

#173276 #762B17 #627617

monochromatic

#050B1A #0D1C43 #173276 #2148A9 #3160D7

Accessibility & contrast

On white

11.97

#173276 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#173276 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173276

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173276	#FFFFFF	#000000	##FFFFFF
##173276	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B78

Deuteranopia (green-blind)

#003275

Tritanopia (blue-blind)

#00434E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #173276;
/* rgb */ color: rgb(23, 50, 118);
/* oklch */ color: oklch(34.1% 0.121 264.4);

Tailwind

colors: {
  custom: {
    50: '#64699e',
    500: '#173276',
    950: '#000000',
  },
}

SCSS

$custom: #173276;
$custom-light: #64699e;
$custom-dark: #000000;

JSON

{
  "hex": "#173276",
  "rgb": {
    "r": 23,
    "g": 50,
    "b": 118
  },
  "hsl": {
    "h": 222.947,
    "s": 67.376,
    "l": 27.647
  },
  "oklch": {
    "l": 0.34133,
    "c": 0.12144,
    "h": 264.4
  },
  "luminance": 0.03771
}

Semantic roles & 50–950 ramp

primary

#173276

secondary

#AB8C3E

accent

#B93EEA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #173276

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

Preview Lab → · Contrast checker → · Palette generator →