#3B52BF#3B52BF

#3B52BF is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.6% C 0.173 H 269.8°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#3B52BF
RGB	rgb(59, 82, 191)
HSL	hsl(230, 53%, 49%)
HSV	hsv(230, 69%, 75%)
CMYK	cmyk(69.1%, 57.1%, 0%, 25.1%)
CIE-LAB	lab(39.11, 27.89, -59.89)
CIE-LCH	lch(39.11, 66.07, 294.97°)
OKLab	oklab(48.58% -0.0006 -0.1725)
OKLCH	oklch(48.58% 0.173 269.8)
XYZ	xyz(14.2217, 10.7246, 50.6007)
Luminance	0.1073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B52BF #BFA83B

analogous

#3B94BF #3B52BF #663BBF

triadic

#3B52BF #BF3B52 #52BF3B

tetradic

#3B52BF #BF3B94 #BFA83B #3BBF66

square

#3B52BF #BF3B94 #BFA83B #3BBF66

split-complementary

#3B52BF #BF663B #94BF3B

monochromatic

#1E2A61 #2D3E90 #3B52BF #6779D0 #96A3DF

Accessibility & contrast

On white

6.68

#3B52BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#3B52BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B52BF

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B52BF	#FFFFFF	#000000	##FFFFFF
##3B52BF	1.00	6.68	3.15	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C3

Deuteranopia (green-blind)

#0056BD

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3b52bf;
/* rgb */ color: rgb(59, 82, 191);
/* oklch */ color: oklch(48.6% 0.173 269.8);

Tailwind

colors: {
  custom: {
    50: '#8182d3',
    500: '#3b52bf',
    950: '#000000',
  },
}

SCSS

$custom: #3b52bf;
$custom-light: #8182d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b52bf",
  "rgb": {
    "r": 59,
    "g": 82,
    "b": 191
  },
  "hsl": {
    "h": 229.545,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.48577,
    "c": 0.17252,
    "h": 269.8
  },
  "luminance": 0.10726
}

Semantic roles & 50–950 ramp

primary

#3B52BF

secondary

#CABF8C

accent

#C34CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3B52BF

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

Preview Lab → · Contrast checker → · Palette generator →