#3552D0#3552D0

#3552D0 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.7% C 0.197 H 268.2°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#3552D0
RGB	rgb(53, 82, 208)
HSL	hsl(229, 62%, 51%)
HSV	hsv(229, 75%, 82%)
CMYK	cmyk(74.5%, 60.6%, 0%, 18.4%)
CIE-LAB	lab(40.15, 33.27, -68.07)
CIE-LCH	lch(40.15, 75.77, 296.04°)
OKLab	oklab(49.69% -0.006 -0.1967)
OKLCH	oklch(49.69% 0.197 268.2)
XYZ	xyz(15.8667, 11.3438, 61.0156)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3552D0 #D0B335

analogous

#359FD0 #3552D0 #6535D0

triadic

#3552D0 #D03552 #52D035

tetradic

#3552D0 #D0359F #D0B335 #35D065

square

#3552D0 #D0359F #D0B335 #35D065

split-complementary

#3552D0 #D06535 #9FD035

monochromatic

#1A2A70 #263DA2 #3552D0 #677DDC #98A7E7

Accessibility & contrast

On white

6.42

#3552D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3552D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3552D0

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3552D0	#FFFFFF	#000000	##FFFFFF
##3552D0	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D4

Deuteranopia (green-blind)

#0058CE

Tritanopia (blue-blind)

#007289

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3552d0;
/* rgb */ color: rgb(53, 82, 208);
/* oklch */ color: oklch(49.7% 0.197 268.2);

Tailwind

colors: {
  custom: {
    50: '#8282df',
    500: '#3552d0',
    950: '#000000',
  },
}

SCSS

$custom: #3552d0;
$custom-light: #8282df;
$custom-dark: #000000;

JSON

{
  "hex": "#3552d0",
  "rgb": {
    "r": 53,
    "g": 82,
    "b": 208
  },
  "hsl": {
    "h": 228.774,
    "s": 62.249,
    "l": 51.176
  },
  "oklch": {
    "l": 0.49689,
    "c": 0.19675,
    "h": 268.2
  },
  "luminance": 0.11346
}

Semantic roles & 50–950 ramp

primary

#3552D0

secondary

#D3C68E

accent

#C742E5

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3552D0

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

Preview Lab → · Contrast checker → · Palette generator →