#3552BA#3552BA

#3552BA is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.9% C 0.167 H 267.8°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#3552BA
RGB	rgb(53, 82, 186)
HSL	hsl(227, 56%, 47%)
HSV	hsv(227, 72%, 73%)
CMYK	cmyk(71.5%, 55.9%, 0%, 27.1%)
CIE-LAB	lab(38.44, 25.23, -58.08)
CIE-LCH	lch(38.44, 63.32, 293.48°)
OKLab	oklab(47.87% -0.0065 -0.1673)
OKLCH	oklch(47.87% 0.167 267.8)
XYZ	xyz(13.3453, 10.3353, 47.7364)
Luminance	0.1034 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3552BA #BA9D35

analogous

#3595BA #3552BA #5A35BA

triadic

#3552BA #BA3552 #52BA35

tetradic

#3552BA #BA3595 #BA9D35 #35BA5A

square

#3552BA #BA3595 #BA9D35 #35BA5A

split-complementary

#3552BA #BA5A35 #95BA35

monochromatic

#1A285B #273D8A #3552BA #5C75D0 #8B9DDE

Accessibility & contrast

On white

6.85

#3552BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#3552BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3552BA

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3552BA	#FFFFFF	#000000	##FFFFFF
##3552BA	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BE

Deuteranopia (green-blind)

#0055B8

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3552ba;
/* rgb */ color: rgb(53, 82, 186);
/* oklch */ color: oklch(47.9% 0.167 267.8);

Tailwind

colors: {
  custom: {
    50: '#7e82cf',
    500: '#3552ba',
    950: '#000000',
  },
}

SCSS

$custom: #3552ba;
$custom-light: #7e82cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3552ba",
  "rgb": {
    "r": 53,
    "g": 82,
    "b": 186
  },
  "hsl": {
    "h": 226.917,
    "s": 55.649,
    "l": 46.863
  },
  "oklch": {
    "l": 0.47871,
    "c": 0.16744,
    "h": 267.8
  },
  "luminance": 0.10337
}

Semantic roles & 50–950 ramp

primary

#3552BA

secondary

#C8B982

accent

#BE49DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3552BA

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

Preview Lab → · Contrast checker → · Palette generator →