#3653AA#3653AA

#3653AA is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.9% C 0.144 H 266.9°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#3653AA
RGB	rgb(54, 83, 170)
HSL	hsl(225, 52%, 44%)
HSV	hsv(225, 68%, 67%)
CMYK	cmyk(68.2%, 51.2%, 0%, 33.3%)
CIE-LAB	lab(37.61, 18.82, -49.97)
CIE-LCH	lch(37.61, 53.40, 290.64°)
OKLab	oklab(46.9% -0.0078 -0.1434)
OKLCH	oklch(46.9% 0.144 266.9)
XYZ	xyz(11.8678, 9.8719, 39.3025)
Luminance	0.0987 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3653AA #AA8D36

analogous

#368DAA #3653AA #5336AA

triadic

#3653AA #AA3653 #53AA36

tetradic

#3653AA #AA368D #AA8D36 #36AA53

square

#3653AA #AA368D #AA8D36 #36AA53

split-complementary

#3653AA #AA5336 #8DAA36

monochromatic

#18264D #273C7C #3653AA #5471C9 #8398D8

Accessibility & contrast

On white

7.06

#3653AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#3653AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3653AA

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3653AA	#FFFFFF	#000000	##FFFFFF
##3653AA	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205EAD

Deuteranopia (green-blind)

#0053A8

Tritanopia (blue-blind)

#006776

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3653aa;
/* rgb */ color: rgb(54, 83, 170);
/* oklch */ color: oklch(46.9% 0.144 266.9);

Tailwind

colors: {
  custom: {
    50: '#7b82c4',
    500: '#3653aa',
    950: '#000000',
  },
}

SCSS

$custom: #3653aa;
$custom-light: #7b82c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3653aa",
  "rgb": {
    "r": 54,
    "g": 83,
    "b": 170
  },
  "hsl": {
    "h": 225,
    "s": 51.786,
    "l": 43.922
  },
  "oklch": {
    "l": 0.46897,
    "c": 0.14362,
    "h": 266.9
  },
  "luminance": 0.09873
}

Semantic roles & 50–950 ramp

primary

#3653AA

secondary

#C1B07B

accent

#B84DDB

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3653AA

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

Preview Lab → · Contrast checker → · Palette generator →