#3646AE#3646AE

#3646AE is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.6% C 0.166 H 271.3°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#3646AE
RGB	rgb(54, 70, 174)
HSL	hsl(232, 53%, 45%)
HSV	hsv(232, 69%, 68%)
CMYK	cmyk(69%, 59.8%, 0%, 31.8%)
CIE-LAB	lab(34.44, 28.82, -57.49)
CIE-LCH	lch(34.44, 64.31, 296.62°)
OKLab	oklab(44.61% 0.0038 -0.1657)
OKLCH	oklch(44.61% 0.166 271.3)
XYZ	xyz(11.3489, 8.2195, 41.0246)
Luminance	0.0822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3646AE #AE9E36

analogous

#3682AE #3646AE #6236AE

triadic

#3646AE #AE3646 #46AE36

tetradic

#3646AE #AE3682 #AE9E36 #36AE62

square

#3646AE #AE3682 #AE9E36 #36AE62

split-complementary

#3646AE #AE6236 #82AE36

monochromatic

#192051 #28337F #3646AE #5666CB #8590D9

Accessibility & contrast

On white

7.94

#3646AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3646AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3646AE

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3646AE	#FFFFFF	#000000	##FFFFFF
##3646AE	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B1

Deuteranopia (green-blind)

#004CAC

Tritanopia (blue-blind)

#006073

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3646ae;
/* rgb */ color: rgb(54, 70, 174);
/* oklch */ color: oklch(44.6% 0.166 271.3);

Tailwind

colors: {
  custom: {
    50: '#7c79c7',
    500: '#3646ae',
    950: '#000000',
  },
}

SCSS

$custom: #3646ae;
$custom-light: #7c79c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3646ae",
  "rgb": {
    "r": 54,
    "g": 70,
    "b": 174
  },
  "hsl": {
    "h": 232,
    "s": 52.632,
    "l": 44.706
  },
  "oklch": {
    "l": 0.44605,
    "c": 0.16576,
    "h": 271.3
  },
  "luminance": 0.08221
}

Semantic roles & 50–950 ramp

primary

#3646AE

secondary

#C3BA7D

accent

#C94CDC

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3646AE

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

Preview Lab → · Contrast checker → · Palette generator →