#3B53C3#3B53C3

#3B53C3 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.1% C 0.177 H 269.6°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#3B53C3
RGB	rgb(59, 83, 195)
HSL	hsl(229, 54%, 50%)
HSV	hsv(229, 70%, 76%)
CMYK	cmyk(69.7%, 57.4%, 0%, 23.5%)
CIE-LAB	lab(39.67, 28.68, -61.31)
CIE-LCH	lch(39.67, 67.69, 295.07°)
OKLab	oklab(49.09% -0.0013 -0.1767)
OKLCH	oklch(49.09% 0.177 269.6)
XYZ	xyz(14.7438, 11.0550, 52.9760)
Luminance	0.1106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B53C3 #C3AB3B

analogous

#3B97C3 #3B53C3 #673BC3

triadic

#3B53C3 #C33B53 #53C33B

tetradic

#3B53C3 #C33B97 #C3AB3B #3BC367

square

#3B53C3 #C33B97 #C3AB3B #3BC367

split-complementary

#3B53C3 #C3673B #97C33B

monochromatic

#1F2B65 #2D3F94 #3B53C3 #697CD2 #98A5E0

Accessibility & contrast

On white

6.54

#3B53C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#3B53C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B53C3

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B53C3	#FFFFFF	#000000	##FFFFFF
##3B53C3	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C7

Deuteranopia (green-blind)

#0057C1

Tritanopia (blue-blind)

#006F83

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3b53c3;
/* rgb */ color: rgb(59, 83, 195);
/* oklch */ color: oklch(49.1% 0.177 269.6);

Tailwind

colors: {
  custom: {
    50: '#8283d6',
    500: '#3b53c3',
    950: '#000000',
  },
}

SCSS

$custom: #3b53c3;
$custom-light: #8283d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b53c3",
  "rgb": {
    "r": 59,
    "g": 83,
    "b": 195
  },
  "hsl": {
    "h": 229.412,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.49091,
    "c": 0.17669,
    "h": 269.6
  },
  "luminance": 0.11056
}

Semantic roles & 50–950 ramp

primary

#3B53C3

secondary

#CCC18E

accent

#C34BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3B53C3

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

Preview Lab → · Contrast checker → · Palette generator →