#172685#172685

#172685 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.2% C 0.158 H 268.4°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#172685
RGB	rgb(23, 38, 133)
HSL	hsl(232, 71%, 31%)
HSV	hsv(232, 83%, 52%)
CMYK	cmyk(82.7%, 71.4%, 0%, 47.8%)
CIE-LAB	lab(21.06, 31.02, -54.41)
CIE-LCH	lch(21.06, 62.63, 299.69°)
OKLab	oklab(33.2% -0.0045 -0.1576)
OKLCH	oklch(33.2% 0.158 268.4)
XYZ	xyz(5.2786, 3.2612, 22.5370)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172685 #857617

analogous

#175D85 #172685 #3F1785

triadic

#172685 #851726 #268517

tetradic

#172685 #85175D #857617 #17853F

square

#172685 #85175D #857617 #17853F

split-complementary

#172685 #853F17 #5D8517

monochromatic

#05081D #0E1751 #172685 #2035B9 #3A50DD

Accessibility & contrast

On white

12.71

#172685 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#172685 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172685

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172685	#FFFFFF	#000000	##FFFFFF
##172685	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003888

Deuteranopia (green-blind)

#002D83

Tritanopia (blue-blind)

#004052

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #172685;
/* rgb */ color: rgb(23, 38, 133);
/* oklch */ color: oklch(33.2% 0.158 268.4);

Tailwind

colors: {
  custom: {
    50: '#6a60aa',
    500: '#172685',
    950: '#000000',
  },
}

SCSS

$custom: #172685;
$custom-light: #6a60aa;
$custom-dark: #000000;

JSON

{
  "hex": "#172685",
  "rgb": {
    "r": 23,
    "g": 38,
    "b": 133
  },
  "hsl": {
    "h": 231.818,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.33202,
    "c": 0.15768,
    "h": 268.4
  },
  "luminance": 0.03262
}

Semantic roles & 50–950 ramp

primary

#172685

secondary

#B9A83F

accent

#D53BED

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#080510

muted

#7A797F

Preview Lab

Preview with #172685

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

Preview Lab → · Contrast checker → · Palette generator →