#3552C3#3552C3

#3552C3 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.6% C 0.180 H 268.0°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#3552C3
RGB	rgb(53, 82, 195)
HSL	hsl(228, 57%, 49%)
HSV	hsv(228, 73%, 76%)
CMYK	cmyk(72.8%, 57.9%, 0%, 23.5%)
CIE-LAB	lab(39.12, 28.54, -62.22)
CIE-LCH	lch(39.12, 68.46, 294.64°)
OKLab	oklab(48.6% -0.0062 -0.1795)
OKLCH	oklch(48.6% 0.18 268)
XYZ	xyz(14.3324, 10.7301, 52.9349)
Luminance	0.1073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3552C3 #C3A635

analogous

#3599C3 #3552C3 #5F35C3

triadic

#3552C3 #C33552 #52C335

tetradic

#3552C3 #C33599 #C3A635 #35C35F

square

#3552C3 #C33599 #C3A635 #35C35F

split-complementary

#3552C3 #C35F35 #99C335

monochromatic

#1B2A63 #283E93 #3552C3 #6179D4 #91A2E1

Accessibility & contrast

On white

6.67

#3552C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#3552C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3552C3

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3552C3	#FFFFFF	#000000	##FFFFFF
##3552C3	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C7

Deuteranopia (green-blind)

#0056C1

Tritanopia (blue-blind)

#006E82

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3552c3;
/* rgb */ color: rgb(53, 82, 195);
/* oklch */ color: oklch(48.6% 0.180 268.0);

Tailwind

colors: {
  custom: {
    50: '#8082d6',
    500: '#3552c3',
    950: '#000000',
  },
}

SCSS

$custom: #3552c3;
$custom-light: #8082d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3552c3",
  "rgb": {
    "r": 53,
    "g": 82,
    "b": 195
  },
  "hsl": {
    "h": 227.746,
    "s": 57.258,
    "l": 48.627
  },
  "oklch": {
    "l": 0.48599,
    "c": 0.1796,
    "h": 268
  },
  "luminance": 0.10732
}

Semantic roles & 50–950 ramp

primary

#3552C3

secondary

#CCBE88

accent

#C147E1

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3552C3

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

Preview Lab → · Contrast checker → · Palette generator →