#1722A0#1722A0

#1722A0 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.6% C 0.196 H 268.0°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#1722A0
RGB	rgb(23, 34, 160)
HSL	hsl(235, 75%, 36%)
HSV	hsv(235, 86%, 63%)
CMYK	cmyk(85.6%, 78.8%, 0%, 37.3%)
CIE-LAB	lab(23.21, 43.20, -67.56)
CIE-LCH	lch(23.21, 80.19, 302.60°)
OKLab	oklab(35.63% -0.0067 -0.1958)
OKLCH	oklch(35.63% 0.196 268)
XYZ	xyz(7.2684, 3.8634, 33.6135)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1722A0 #A09517

analogous

#1767A0 #1722A0 #5017A0

triadic

#1722A0 #A01722 #22A017

tetradic

#1722A0 #A01767 #A09517 #17A050

square

#1722A0 #A01767 #A09517 #17A050

split-complementary

#1722A0 #A05017 #67A017

monochromatic

#080B35 #0F176A #1722A0 #1F2DD6 #4C58E5

Accessibility & contrast

On white

11.85

#1722A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#1722A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1722A0

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1722A0	#FFFFFF	#000000	##FFFFFF
##1722A0	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA4

Deuteranopia (green-blind)

#00309E

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1722a0;
/* rgb */ color: rgb(23, 34, 160);
/* oklch */ color: oklch(35.6% 0.196 268.0);

Tailwind

colors: {
  custom: {
    50: '#725fbd',
    500: '#1722a0',
    950: '#000000',
  },
}

SCSS

$custom: #1722a0;
$custom-light: #725fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1722a0",
  "rgb": {
    "r": 23,
    "g": 34,
    "b": 160
  },
  "hsl": {
    "h": 235.182,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35631,
    "c": 0.1959,
    "h": 268
  },
  "luminance": 0.03864
}

Semantic roles & 50–950 ramp

primary

#1722A0

secondary

#C7BD4C

accent

#E236F1

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #1722A0

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

Preview Lab → · Contrast checker → · Palette generator →