#1736A1#1736A1

#1736A1 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.0% C 0.176 H 265.6°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#1736A1
RGB	rgb(23, 54, 161)
HSL	hsl(227, 75%, 36%)
HSV	hsv(227, 86%, 63%)
CMYK	cmyk(85.7%, 66.5%, 0%, 36.9%)
CIE-LAB	lab(27.83, 31.16, -60.56)
CIE-LCH	lch(27.83, 68.10, 297.23°)
OKLab	oklab(38.99% -0.0135 -0.1755)
OKLCH	oklch(38.99% 0.176 265.6)
XYZ	xyz(8.1033, 5.3927, 34.3251)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1736A1 #A18217

analogous

#177BA1 #1736A1 #3D17A1

triadic

#1736A1 #A11736 #36A117

tetradic

#1736A1 #A1177B #A18217 #17A13D

square

#1736A1 #A1177B #A18217 #17A13D

split-complementary

#1736A1 #A13D17 #7BA117

monochromatic

#081236 #0F246B #1736A1 #1F48D7 #4D6FE6

Accessibility & contrast

On white

10.10

#1736A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#1736A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1736A1

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1736A1	#FFFFFF	#000000	##FFFFFF
##1736A1	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A4

Deuteranopia (green-blind)

#003B9F

Tritanopia (blue-blind)

#005366

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1736a1;
/* rgb */ color: rgb(23, 54, 161);
/* oklch */ color: oklch(39.0% 0.176 265.6);

Tailwind

colors: {
  custom: {
    50: '#706cbe',
    500: '#1736a1',
    950: '#000000',
  },
}

SCSS

$custom: #1736a1;
$custom-light: #706cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#1736a1",
  "rgb": {
    "r": 23,
    "g": 54,
    "b": 161
  },
  "hsl": {
    "h": 226.522,
    "s": 75,
    "l": 36.078
  },
  "oklch": {
    "l": 0.38986,
    "c": 0.17599,
    "h": 265.6
  },
  "luminance": 0.05394
}

Semantic roles & 50–950 ramp

primary

#1736A1

secondary

#C7AC4C

accent

#C836F2

background

#F7F6FB

surface

#EDEBF7

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #1736A1

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

Preview Lab → · Contrast checker → · Palette generator →