#3B52BA#3B52BA

#3B52BA is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.2% C 0.166 H 269.7°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#3B52BA
RGB	rgb(59, 82, 186)
HSL	hsl(229, 52%, 48%)
HSV	hsv(229, 68%, 73%)
CMYK	cmyk(68.3%, 55.9%, 0%, 27.1%)
CIE-LAB	lab(38.74, 26.09, -57.57)
CIE-LCH	lch(38.74, 63.21, 294.38°)
OKLab	oklab(48.18% -0.0008 -0.1657)
OKLCH	oklch(48.18% 0.166 269.7)
XYZ	xyz(13.6808, 10.5083, 47.7522)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B52BA #BAA33B

analogous

#3B91BA #3B52BA #633BBA

triadic

#3B52BA #BA3B52 #52BA3B

tetradic

#3B52BA #BA3B91 #BAA33B #3BBA63

square

#3B52BA #BA3B91 #BAA33B #3BBA63

split-complementary

#3B52BA #BA633B #91BA3B

monochromatic

#1E295D #2C3E8C #3B52BA #6477CE #93A0DD

Accessibility & contrast

On white

6.77

#3B52BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3B52BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B52BA

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B52BA	#FFFFFF	#000000	##FFFFFF
##3B52BA	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BE

Deuteranopia (green-blind)

#0056B8

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3b52ba;
/* rgb */ color: rgb(59, 82, 186);
/* oklch */ color: oklch(48.2% 0.166 269.7);

Tailwind

colors: {
  custom: {
    50: '#8082cf',
    500: '#3b52ba',
    950: '#000000',
  },
}

SCSS

$custom: #3b52ba;
$custom-light: #8082cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b52ba",
  "rgb": {
    "r": 59,
    "g": 82,
    "b": 186
  },
  "hsl": {
    "h": 229.134,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.4818,
    "c": 0.1657,
    "h": 269.7
  },
  "luminance": 0.1051
}

Semantic roles & 50–950 ramp

primary

#3B52BA

secondary

#C8BC89

accent

#C14DDB

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3B52BA

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

Preview Lab → · Contrast checker → · Palette generator →