#3552B2#3552B2

#3552B2 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.2% C 0.156 H 267.4°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#3552B2
RGB	rgb(53, 82, 178)
HSL	hsl(226, 54%, 45%)
HSV	hsv(226, 70%, 70%)
CMYK	cmyk(70.2%, 53.9%, 0%, 30.2%)
CIE-LAB	lab(37.85, 22.28, -54.32)
CIE-LCH	lch(37.85, 58.71, 292.30°)
OKLab	oklab(47.24% -0.0071 -0.1563)
OKLCH	oklch(47.24% 0.156 267.4)
XYZ	xyz(12.5186, 10.0046, 43.3822)
Luminance	0.1001 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3552B2 #B29535

analogous

#3590B2 #3552B2 #5635B2

triadic

#3552B2 #B23552 #52B235

tetradic

#3552B2 #B23590 #B29535 #35B256

square

#3552B2 #B23590 #B29535 #35B256

split-complementary

#3552B2 #B25635 #90B235

monochromatic

#192754 #273C83 #3552B2 #5773CD #869ADB

Accessibility & contrast

On white

7.00

#3552B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#3552B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3552B2

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3552B2	#FFFFFF	#000000	##FFFFFF
##3552B2	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A5FB5

Deuteranopia (green-blind)

#0054B0

Tritanopia (blue-blind)

#00697A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3552b2;
/* rgb */ color: rgb(53, 82, 178);
/* oklch */ color: oklch(47.2% 0.156 267.4);

Tailwind

colors: {
  custom: {
    50: '#7c82ca',
    500: '#3552b2',
    950: '#000000',
  },
}

SCSS

$custom: #3552b2;
$custom-light: #7c82ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3552b2",
  "rgb": {
    "r": 53,
    "g": 82,
    "b": 178
  },
  "hsl": {
    "h": 226.08,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.47244,
    "c": 0.15642,
    "h": 267.4
  },
  "luminance": 0.10006
}

Semantic roles & 50–950 ramp

primary

#3552B2

secondary

#C5B47E

accent

#BB4ADD

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3552B2

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

Preview Lab → · Contrast checker → · Palette generator →