#172077#172077

#172077 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.6% C 0.146 H 270.0°. Best body text is #FFFFFF at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#172077
RGB	rgb(23, 32, 119)
HSL	hsl(234, 68%, 28%)
HSV	hsv(234, 81%, 47%)
CMYK	cmyk(80.7%, 73.1%, 0%, 53.3%)
CIE-LAB	lab(18.13, 29.64, -50.35)
CIE-LCH	lch(18.13, 58.43, 300.49°)
OKLab	oklab(30.64% -0.0001 -0.1458)
OKLCH	oklch(30.64% 0.146 270)
XYZ	xyz(4.1985, 2.5466, 17.7195)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172077 #776E17

analogous

#175077 #172077 #3E1777

triadic

#172077 #771720 #207717

tetradic

#172077 #771750 #776E17 #17773E

square

#172077 #771750 #776E17 #17773E

split-complementary

#172077 #773E17 #507717

monochromatic

#05071A #0D1244 #172077 #212EAA #3141D7

Accessibility & contrast

On white

13.91

#172077 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#172077 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172077

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172077	#FFFFFF	#000000	##FFFFFF
##172077	1.00	13.91	1.51	13.91
#FFFFFF	13.91	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317A

Deuteranopia (green-blind)

#002875

Tritanopia (blue-blind)

#003849

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #172077;
/* rgb */ color: rgb(23, 32, 119);
/* oklch */ color: oklch(30.6% 0.146 270.0);

Tailwind

colors: {
  custom: {
    50: '#665c9f',
    500: '#172077',
    950: '#000000',
  },
}

SCSS

$custom: #172077;
$custom-light: #665c9f;
$custom-dark: #000000;

JSON

{
  "hex": "#172077",
  "rgb": {
    "r": 23,
    "g": 32,
    "b": 119
  },
  "hsl": {
    "h": 234.375,
    "s": 67.606,
    "l": 27.843
  },
  "oklch": {
    "l": 0.30637,
    "c": 0.1458,
    "h": 270
  },
  "luminance": 0.02547
}

Semantic roles & 50–950 ramp

primary

#172077

secondary

#ACA23E

accent

#DA3DEA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040F

muted

#7A797E

Preview Lab

Preview with #172077

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

Preview Lab → · Contrast checker → · Palette generator →