#3552A9#3552A9

#3552A9 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.6% C 0.144 H 266.9°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#3552A9
RGB	rgb(53, 82, 169)
HSL	hsl(225, 52%, 44%)
HSV	hsv(225, 69%, 66%)
CMYK	cmyk(68.6%, 51.5%, 0%, 33.7%)
CIE-LAB	lab(37.22, 18.95, -50.01)
CIE-LCH	lch(37.22, 53.49, 290.75°)
OKLab	oklab(46.56% -0.0079 -0.1436)
OKLCH	oklch(46.56% 0.144 266.9)
XYZ	xyz(11.6444, 9.6549, 38.7783)
Luminance	0.0966 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3552A9 #A98C35

analogous

#358CA9 #3552A9 #5235A9

triadic

#3552A9 #A93552 #52A935

tetradic

#3552A9 #A9358C #A98C35 #35A952

square

#3552A9 #A9358C #A98C35 #35A952

split-complementary

#3552A9 #A95235 #8CA935

monochromatic

#18254C #263B7A #3552A9 #5270C9 #8197D7

Accessibility & contrast

On white

7.16

#3552A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#3552A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3552A9

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3552A9	#FFFFFF	#000000	##FFFFFF
##3552A9	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5DAC

Deuteranopia (green-blind)

#0053A7

Tritanopia (blue-blind)

#006775

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3552a9;
/* rgb */ color: rgb(53, 82, 169);
/* oklch */ color: oklch(46.6% 0.144 266.9);

Tailwind

colors: {
  custom: {
    50: '#7a82c3',
    500: '#3552a9',
    950: '#000000',
  },
}

SCSS

$custom: #3552a9;
$custom-light: #7a82c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3552a9",
  "rgb": {
    "r": 53,
    "g": 82,
    "b": 169
  },
  "hsl": {
    "h": 225,
    "s": 52.252,
    "l": 43.529
  },
  "oklch": {
    "l": 0.46561,
    "c": 0.14381,
    "h": 266.9
  },
  "luminance": 0.09656
}

Semantic roles & 50–950 ramp

primary

#3552A9

secondary

#C1AF79

accent

#B84CDC

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3552A9

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

Preview Lab → · Contrast checker → · Palette generator →