#3552C1#3552C1

#3552C1 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.4% C 0.177 H 268.0°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#3552C1
RGB	rgb(53, 82, 193)
HSL	hsl(228, 57%, 48%)
HSV	hsv(228, 73%, 76%)
CMYK	cmyk(72.5%, 57.5%, 0%, 24.3%)
CIE-LAB	lab(38.97, 27.80, -61.31)
CIE-LCH	lch(38.97, 67.32, 294.39°)
OKLab	oklab(48.44% -0.0063 -0.1768)
OKLCH	oklch(48.44% 0.177 268)
XYZ	xyz(14.1078, 10.6402, 51.7520)
Luminance	0.1064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3552C1 #C1A435

analogous

#3598C1 #3552C1 #5E35C1

triadic

#3552C1 #C13552 #52C135

tetradic

#3552C1 #C13598 #C1A435 #35C15E

square

#3552C1 #C13598 #C1A435 #35C15E

split-complementary

#3552C1 #C15E35 #98C135

monochromatic

#1B2961 #283E91 #3552C1 #6078D3 #90A1E0

Accessibility & contrast

On white

6.71

#3552C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#3552C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3552C1

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3552C1	#FFFFFF	#000000	##FFFFFF
##3552C1	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C5

Deuteranopia (green-blind)

#0056BF

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3552c1;
/* rgb */ color: rgb(53, 82, 193);
/* oklch */ color: oklch(48.4% 0.177 268.0);

Tailwind

colors: {
  custom: {
    50: '#7f82d5',
    500: '#3552c1',
    950: '#000000',
  },
}

SCSS

$custom: #3552c1;
$custom-light: #7f82d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3552c1",
  "rgb": {
    "r": 53,
    "g": 82,
    "b": 193
  },
  "hsl": {
    "h": 227.571,
    "s": 56.911,
    "l": 48.235
  },
  "oklch": {
    "l": 0.48436,
    "c": 0.17692,
    "h": 268
  },
  "luminance": 0.10642
}

Semantic roles & 50–950 ramp

primary

#3552C1

secondary

#CBBD87

accent

#C148E0

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3552C1

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

Preview Lab → · Contrast checker → · Palette generator →