#3552AA#3552AA

#3552AA is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.6% C 0.145 H 266.9°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#3552AA
RGB	rgb(53, 82, 170)
HSL	hsl(225, 52%, 44%)
HSV	hsv(225, 69%, 67%)
CMYK	cmyk(68.8%, 51.8%, 0%, 33.3%)
CIE-LAB	lab(37.28, 19.32, -50.50)
CIE-LCH	lch(37.28, 54.07, 290.94°)
OKLab	oklab(46.64% -0.0078 -0.145)
OKLCH	oklch(46.64% 0.145 266.9)
XYZ	xyz(11.7387, 9.6926, 39.2746)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3552AA #AA8D35

analogous

#358CAA #3552AA #5235AA

triadic

#3552AA #AA3552 #52AA35

tetradic

#3552AA #AA358C #AA8D35 #35AA52

square

#3552AA #AA358C #AA8D35 #35AA52

split-complementary

#3552AA #AA5235 #8CAA35

monochromatic

#18254D #263B7B #3552AA #5370C9 #8297D8

Accessibility & contrast

On white

7.15

#3552AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#3552AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3552AA

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3552AA	#FFFFFF	#000000	##FFFFFF
##3552AA	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C5DAD

Deuteranopia (green-blind)

#0053A8

Tritanopia (blue-blind)

#006776

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3552aa;
/* rgb */ color: rgb(53, 82, 170);
/* oklch */ color: oklch(46.6% 0.145 266.9);

Tailwind

colors: {
  custom: {
    50: '#7a82c4',
    500: '#3552aa',
    950: '#000000',
  },
}

SCSS

$custom: #3552aa;
$custom-light: #7a82c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3552aa",
  "rgb": {
    "r": 53,
    "g": 82,
    "b": 170
  },
  "hsl": {
    "h": 225.128,
    "s": 52.466,
    "l": 43.725
  },
  "oklch": {
    "l": 0.46636,
    "c": 0.14522,
    "h": 266.9
  },
  "luminance": 0.09694
}

Semantic roles & 50–950 ramp

primary

#3552AA

secondary

#C1AF7A

accent

#B84CDC

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3552AA

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

Preview Lab → · Contrast checker → · Palette generator →