#172776#172776

#172776 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.8% C 0.136 H 268.3°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#172776
RGB	rgb(23, 39, 118)
HSL	hsl(230, 67%, 28%)
HSV	hsv(230, 81%, 46%)
CMYK	cmyk(80.5%, 66.9%, 0%, 53.7%)
CIE-LAB	lab(19.80, 24.49, -46.95)
CIE-LCH	lch(19.80, 52.96, 297.54°)
OKLab	oklab(31.83% -0.004 -0.1358)
OKLCH	oklch(31.83% 0.136 268.3)
XYZ	xyz(4.3478, 2.9407, 17.4745)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172776 #766617

analogous

#175676 #172776 #371776

triadic

#172776 #761727 #277617

tetradic

#172776 #761756 #766617 #177637

square

#172776 #761756 #766617 #177637

split-complementary

#172776 #763717 #567617

monochromatic

#05081A #0D1643 #172776 #2138A9 #314DD7

Accessibility & contrast

On white

13.22

#172776 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#172776 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172776

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172776	#FFFFFF	#000000	##FFFFFF
##172776	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003479

Deuteranopia (green-blind)

#002B75

Tritanopia (blue-blind)

#003C4A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #172776;
/* rgb */ color: rgb(23, 39, 118);
/* oklch */ color: oklch(31.8% 0.136 268.3);

Tailwind

colors: {
  custom: {
    50: '#65619e',
    500: '#172776',
    950: '#000000',
  },
}

SCSS

$custom: #172776;
$custom-light: #65619e;
$custom-dark: #000000;

JSON

{
  "hex": "#172776",
  "rgb": {
    "r": 23,
    "g": 39,
    "b": 118
  },
  "hsl": {
    "h": 229.895,
    "s": 67.376,
    "l": 27.647
  },
  "oklch": {
    "l": 0.31827,
    "c": 0.1359,
    "h": 268.3
  },
  "luminance": 0.02941
}

Semantic roles & 50–950 ramp

primary

#172776

secondary

#AB993E

accent

#CD3EEA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #172776

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

Preview Lab → · Contrast checker → · Palette generator →