#3552C8#3552C8

#3552C8 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.0% C 0.186 H 268.1°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#3552C8
RGB	rgb(53, 82, 200)
HSL	hsl(228, 58%, 50%)
HSV	hsv(228, 74%, 78%)
CMYK	cmyk(73.5%, 59%, 0%, 21.6%)
CIE-LAB	lab(39.51, 30.36, -64.49)
CIE-LCH	lch(39.51, 71.28, 295.21°)
OKLab	oklab(49.01% -0.0061 -0.1862)
OKLCH	oklch(49.01% 0.186 268.1)
XYZ	xyz(14.9072, 10.9600, 55.9622)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3552C8 #C8AB35

analogous

#359CC8 #3552C8 #6135C8

triadic

#3552C8 #C83552 #52C835

tetradic

#3552C8 #C8359C #C8AB35 #35C861

square

#3552C8 #C8359C #C8AB35 #35C861

split-complementary

#3552C8 #C86135 #9CC835

monochromatic

#1B2A67 #283E98 #3552C8 #647BD6 #95A4E3

Accessibility & contrast

On white

6.58

#3552C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#3552C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3552C8

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3552C8	#FFFFFF	#000000	##FFFFFF
##3552C8	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CC

Deuteranopia (green-blind)

#0056C6

Tritanopia (blue-blind)

#007085

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3552c8;
/* rgb */ color: rgb(53, 82, 200);
/* oklch */ color: oklch(49.0% 0.186 268.1);

Tailwind

colors: {
  custom: {
    50: '#8182da',
    500: '#3552c8',
    950: '#000000',
  },
}

SCSS

$custom: #3552c8;
$custom-light: #8182da;
$custom-dark: #000000;

JSON

{
  "hex": "#3552c8",
  "rgb": {
    "r": 53,
    "g": 82,
    "b": 200
  },
  "hsl": {
    "h": 228.163,
    "s": 58.103,
    "l": 49.608
  },
  "oklch": {
    "l": 0.49014,
    "c": 0.18626,
    "h": 268.1
  },
  "luminance": 0.10962
}

Semantic roles & 50–950 ramp

primary

#3552C8

secondary

#CEC18B

accent

#C346E1

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3552C8

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

Preview Lab → · Contrast checker → · Palette generator →