#1736A0#1736A0

#1736A0 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.9% C 0.175 H 265.6°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#1736A0
RGB	rgb(23, 54, 160)
HSL	hsl(226, 75%, 36%)
HSV	hsv(226, 86%, 63%)
CMYK	cmyk(85.6%, 66.3%, 0%, 37.3%)
CIE-LAB	lab(27.73, 30.77, -60.11)
CIE-LCH	lch(27.73, 67.52, 297.11°)
OKLab	oklab(38.89% -0.0135 -0.1742)
OKLCH	oklch(38.89% 0.175 265.6)
XYZ	xyz(8.0154, 5.3576, 33.8625)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1736A0 #A08117

analogous

#177AA0 #1736A0 #3C17A0

triadic

#1736A0 #A01736 #36A017

tetradic

#1736A0 #A0177A #A08117 #17A03C

square

#1736A0 #A0177A #A08117 #17A03C

split-complementary

#1736A0 #A03C17 #7AA017

monochromatic

#081235 #0F246A #1736A0 #1F48D6 #4C6FE5

Accessibility & contrast

On white

10.14

#1736A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#1736A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1736A0

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1736A0	#FFFFFF	#000000	##FFFFFF
##1736A0	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A3

Deuteranopia (green-blind)

#003B9E

Tritanopia (blue-blind)

#005366

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1736a0;
/* rgb */ color: rgb(23, 54, 160);
/* oklch */ color: oklch(38.9% 0.175 265.6);

Tailwind

colors: {
  custom: {
    50: '#706cbd',
    500: '#1736a0',
    950: '#000000',
  },
}

SCSS

$custom: #1736a0;
$custom-light: #706cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1736a0",
  "rgb": {
    "r": 23,
    "g": 54,
    "b": 160
  },
  "hsl": {
    "h": 226.423,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.38887,
    "c": 0.17468,
    "h": 265.6
  },
  "luminance": 0.05359
}

Semantic roles & 50–950 ramp

primary

#1736A0

secondary

#C7AB4C

accent

#C736F1

background

#F7F6FB

surface

#EDEBF7

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #1736A0

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

Preview Lab → · Contrast checker → · Palette generator →