#3A3FBE#3A3FBE

#3A3FBE is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.0% C 0.194 H 273.7°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#3A3FBE
RGB	rgb(58, 63, 190)
HSL	hsl(238, 53%, 49%)
HSV	hsv(238, 69%, 75%)
CMYK	cmyk(69.5%, 66.8%, 0%, 25.5%)
CIE-LAB	lab(34.34, 39.41, -67.11)
CIE-LCH	lch(34.34, 77.82, 300.42°)
OKLab	oklab(45.02% 0.0126 -0.1939)
OKLCH	oklch(45.02% 0.194 273.7)
XYZ	xyz(12.8136, 8.1710, 49.6071)
Luminance	0.0817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3FBE #BEB93A

analogous

#3A81BE #3A3FBE #773ABE

triadic

#3A3FBE #BE3A3F #3FBE3A

tetradic

#3A3FBE #BE3A81 #BEB93A #3ABE77

square

#3A3FBE #BE3A81 #BEB93A #3ABE77

split-complementary

#3A3FBE #BE773A #81BE3A

monochromatic

#1D2060 #2C2F8F #3A3FBE #6569D0 #9497DE

Accessibility & contrast

On white

7.97

#3A3FBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#3A3FBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3FBE

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3FBE	#FFFFFF	#000000	##FFFFFF
##3A3FBE	1.00	7.97	2.63	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C2

Deuteranopia (green-blind)

#004BBC

Tritanopia (blue-blind)

#006179

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3a3fbe;
/* rgb */ color: rgb(58, 63, 190);
/* oklch */ color: oklch(45.0% 0.194 273.7);

Tailwind

colors: {
  custom: {
    50: '#8274d3',
    500: '#3a3fbe',
    950: '#000000',
  },
}

SCSS

$custom: #3a3fbe;
$custom-light: #8274d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3fbe",
  "rgb": {
    "r": 58,
    "g": 63,
    "b": 190
  },
  "hsl": {
    "h": 237.727,
    "s": 53.226,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45015,
    "c": 0.19428,
    "h": 273.7
  },
  "luminance": 0.08172
}

Semantic roles & 50–950 ramp

primary

#3A3FBE

secondary

#CAC78A

accent

#D74BDD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3A3FBE

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

Preview Lab → · Contrast checker → · Palette generator →