#3B52AC#3B52AC

#3B52AC is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.1% C 0.146 H 269.3°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#3B52AC
RGB	rgb(59, 82, 172)
HSL	hsl(228, 49%, 45%)
HSV	hsv(228, 66%, 67%)
CMYK	cmyk(65.7%, 52.3%, 0%, 32.5%)
CIE-LAB	lab(37.74, 21.04, -50.94)
CIE-LCH	lch(37.74, 55.11, 292.44°)
OKLab	oklab(47.11% -0.0018 -0.1462)
OKLCH	oklch(47.11% 0.146 269.3)
XYZ	xyz(12.2648, 9.9418, 40.2943)
Luminance	0.0994 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B52AC #AC953B

analogous

#3B8AAC #3B52AC #5D3BAC

triadic

#3B52AC #AC3B52 #52AC3B

tetradic

#3B52AC #AC3B8A #AC953B #3BAC5D

square

#3B52AC #AC3B8A #AC953B #3BAC5D

split-complementary

#3B52AC #AC5D3B #8AAC3B

monochromatic

#1C2751 #2B3C7E #3B52AC #5D73C7 #8A9AD7

Accessibility & contrast

On white

7.03

#3B52AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#3B52AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B52AC

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B52AC	#FFFFFF	#000000	##FFFFFF
##3B52AC	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)

#1B5EAF

Deuteranopia (green-blind)

#0054AA

Tritanopia (blue-blind)

#006777

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3b52ac;
/* rgb */ color: rgb(59, 82, 172);
/* oklch */ color: oklch(47.1% 0.146 269.3);

Tailwind

colors: {
  custom: {
    50: '#7d82c5',
    500: '#3b52ac',
    950: '#000000',
  },
}

SCSS

$custom: #3b52ac;
$custom-light: #7d82c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b52ac",
  "rgb": {
    "r": 59,
    "g": 82,
    "b": 172
  },
  "hsl": {
    "h": 227.788,
    "s": 48.918,
    "l": 45.294
  },
  "oklch": {
    "l": 0.47108,
    "c": 0.14619,
    "h": 269.3
  },
  "luminance": 0.09943
}

Semantic roles & 50–950 ramp

primary

#3B52AC

secondary

#C1B481

accent

#BD4FD8

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3B52AC

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

Preview Lab → · Contrast checker → · Palette generator →