#3552A5#3552A5

#3552A5 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.3% C 0.138 H 266.5°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#3552A5
RGB	rgb(53, 82, 165)
HSL	hsl(224, 51%, 43%)
HSV	hsv(224, 68%, 65%)
CMYK	cmyk(67.9%, 50.3%, 0%, 35.3%)
CIE-LAB	lab(36.94, 17.47, -48.07)
CIE-LCH	lch(36.94, 51.15, 289.97°)
OKLab	oklab(46.27% -0.0083 -0.1379)
OKLCH	oklch(46.27% 0.138 266.5)
XYZ	xyz(11.2747, 9.5070, 36.8309)
Luminance	0.0951 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3552A5 #A58835

analogous

#358AA5 #3552A5 #5035A5

triadic

#3552A5 #A53552 #52A535

tetradic

#3552A5 #A5358A #A58835 #35A550

square

#3552A5 #A5358A #A58835 #35A550

split-complementary

#3552A5 #A55035 #8AA535

monochromatic

#172448 #263B77 #3552A5 #506FC7 #7F95D6

Accessibility & contrast

On white

7.24

#3552A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#3552A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3552A5

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3552A5	#FFFFFF	#000000	##FFFFFF
##3552A5	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#235CA8

Deuteranopia (green-blind)

#0052A3

Tritanopia (blue-blind)

#006573

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3552a5;
/* rgb */ color: rgb(53, 82, 165);
/* oklch */ color: oklch(46.3% 0.138 266.5);

Tailwind

colors: {
  custom: {
    50: '#7982c0',
    500: '#3552a5',
    950: '#000000',
  },
}

SCSS

$custom: #3552a5;
$custom-light: #7982c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3552a5",
  "rgb": {
    "r": 53,
    "g": 82,
    "b": 165
  },
  "hsl": {
    "h": 224.464,
    "s": 51.376,
    "l": 42.745
  },
  "oklch": {
    "l": 0.46267,
    "c": 0.13812,
    "h": 266.5
  },
  "luminance": 0.09508
}

Semantic roles & 50–950 ramp

primary

#3552A5

secondary

#BFAC77

accent

#B64DDB

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3552A5

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

Preview Lab → · Contrast checker → · Palette generator →