#1727A0#1727A0

#1727A0 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.3% C 0.191 H 267.6°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#1727A0
RGB	rgb(23, 39, 160)
HSL	hsl(233, 75%, 36%)
HSV	hsv(233, 86%, 63%)
CMYK	cmyk(85.6%, 75.6%, 0%, 37.3%)
CIE-LAB	lab(24.23, 40.32, -65.88)
CIE-LCH	lch(24.23, 77.24, 301.47°)
OKLab	oklab(36.35% -0.008 -0.191)
OKLCH	oklch(36.35% 0.191 267.6)
XYZ	xyz(7.4218, 4.1703, 33.6647)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1727A0 #A09017

analogous

#176BA0 #1727A0 #4C17A0

triadic

#1727A0 #A01727 #27A017

tetradic

#1727A0 #A0176B #A09017 #17A04C

square

#1727A0 #A0176B #A09017 #17A04C

split-complementary

#1727A0 #A04C17 #6BA017

monochromatic

#080D35 #0F1A6A #1727A0 #1F34D6 #4C5EE5

Accessibility & contrast

On white

11.45

#1727A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#1727A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1727A0

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1727A0	#FFFFFF	#000000	##FFFFFF
##1727A0	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A4

Deuteranopia (green-blind)

#00339E

Tritanopia (blue-blind)

#004B62

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1727a0;
/* rgb */ color: rgb(23, 39, 160);
/* oklch */ color: oklch(36.3% 0.191 267.6);

Tailwind

colors: {
  custom: {
    50: '#7162bd',
    500: '#1727a0',
    950: '#000000',
  },
}

SCSS

$custom: #1727a0;
$custom-light: #7162bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1727a0",
  "rgb": {
    "r": 23,
    "g": 39,
    "b": 160
  },
  "hsl": {
    "h": 232.993,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36349,
    "c": 0.19115,
    "h": 267.6
  },
  "luminance": 0.04171
}

Semantic roles & 50–950 ramp

primary

#1727A0

secondary

#C7B94C

accent

#DC36F1

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#090512

muted

#7B7981

Preview Lab

Preview with #1727A0

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

Preview Lab → · Contrast checker → · Palette generator →