#3552BD#3552BD

#3552BD is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.1% C 0.172 H 267.9°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#3552BD
RGB	rgb(53, 82, 189)
HSL	hsl(227, 56%, 47%)
HSV	hsv(227, 72%, 74%)
CMYK	cmyk(72%, 56.6%, 0%, 25.9%)
CIE-LAB	lab(38.66, 26.34, -59.47)
CIE-LCH	lch(38.66, 65.04, 293.89°)
OKLab	oklab(48.11% -0.0064 -0.1714)
OKLCH	oklch(48.11% 0.172 267.9)
XYZ	xyz(13.6676, 10.4642, 49.4337)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3552BD #BDA035

analogous

#3596BD #3552BD #5C35BD

triadic

#3552BD #BD3552 #52BD35

tetradic

#3552BD #BD3596 #BDA035 #35BD5C

square

#3552BD #BD3596 #BDA035 #35BD5C

split-complementary

#3552BD #BD5C35 #96BD35

monochromatic

#1A295D #283D8D #3552BD #5D76D2 #8D9FDF

Accessibility & contrast

On white

6.79

#3552BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#3552BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3552BD

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3552BD	#FFFFFF	#000000	##FFFFFF
##3552BD	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C1

Deuteranopia (green-blind)

#0055BB

Tritanopia (blue-blind)

#006C7F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3552bd;
/* rgb */ color: rgb(53, 82, 189);
/* oklch */ color: oklch(48.1% 0.172 267.9);

Tailwind

colors: {
  custom: {
    50: '#7e82d2',
    500: '#3552bd',
    950: '#000000',
  },
}

SCSS

$custom: #3552bd;
$custom-light: #7e82d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3552bd",
  "rgb": {
    "r": 53,
    "g": 82,
    "b": 189
  },
  "hsl": {
    "h": 227.206,
    "s": 56.198,
    "l": 47.451
  },
  "oklch": {
    "l": 0.48112,
    "c": 0.17152,
    "h": 267.9
  },
  "luminance": 0.10466
}

Semantic roles & 50–950 ramp

primary

#3552BD

secondary

#CABB84

accent

#BF48DF

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3552BD

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

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