#3552B0#3552B0

#3552B0 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.1% C 0.154 H 267.3°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#3552B0
RGB	rgb(53, 82, 176)
HSL	hsl(226, 54%, 45%)
HSV	hsv(226, 70%, 69%)
CMYK	cmyk(69.9%, 53.4%, 0%, 31%)
CIE-LAB	lab(37.71, 21.54, -53.37)
CIE-LCH	lch(37.71, 57.56, 291.98°)
OKLab	oklab(47.09% -0.0072 -0.1535)
OKLCH	oklch(47.09% 0.154 267.3)
XYZ	xyz(12.3193, 9.9248, 42.3323)
Luminance	0.0993 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3552B0 #B09335

analogous

#358FB0 #3552B0 #5635B0

triadic

#3552B0 #B03552 #52B035

tetradic

#3552B0 #B0358F #B09335 #35B056

square

#3552B0 #B0358F #B09335 #35B056

split-complementary

#3552B0 #B05635 #8FB035

monochromatic

#192652 #273C81 #3552B0 #5672CC #8599DA

Accessibility & contrast

On white

7.03

#3552B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#3552B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3552B0

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3552B0	#FFFFFF	#000000	##FFFFFF
##3552B0	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#105FB3

Deuteranopia (green-blind)

#0053AE

Tritanopia (blue-blind)

#006879

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3552b0;
/* rgb */ color: rgb(53, 82, 176);
/* oklch */ color: oklch(47.1% 0.154 267.3);

Tailwind

colors: {
  custom: {
    50: '#7b82c8',
    500: '#3552b0',
    950: '#000000',
  },
}

SCSS

$custom: #3552b0;
$custom-light: #7b82c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3552b0",
  "rgb": {
    "r": 53,
    "g": 82,
    "b": 176
  },
  "hsl": {
    "h": 225.854,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.4709,
    "c": 0.15364,
    "h": 267.3
  },
  "luminance": 0.09926
}

Semantic roles & 50–950 ramp

primary

#3552B0

secondary

#C4B37D

accent

#BB4BDD

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3552B0

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

Preview Lab → · Contrast checker → · Palette generator →