#3A48B9#3A48B9

#3A48B9 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.1% C 0.177 H 272.0°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#3A48B9
RGB	rgb(58, 72, 185)
HSL	hsl(233, 52%, 48%)
HSV	hsv(233, 69%, 73%)
CMYK	cmyk(68.6%, 61.1%, 0%, 27.5%)
CIE-LAB	lab(36.05, 32.03, -61.36)
CIE-LCH	lch(36.05, 69.22, 297.56°)
OKLab	oklab(46.14% 0.0063 -0.177)
OKLCH	oklch(46.14% 0.177 272)
XYZ	xyz(12.8163, 9.0358, 46.9582)
Luminance	0.0904 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.71

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A48B9 #B9AB3A

analogous

#3A87B9 #3A48B9 #6C3AB9

triadic

#3A48B9 #B93A48 #48B93A

tetradic

#3A48B9 #B93A87 #B9AB3A #3AB96C

square

#3A48B9 #B93A87 #B9AB3A #3AB96C

split-complementary

#3A48B9 #B96C3A #87B93A

monochromatic

#1D245C #2B368A #3A48B9 #626ECE #9199DC

Accessibility & contrast

On white

7.48

#3A48B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#3A48B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A48B9

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A48B9	#FFFFFF	#000000	##FFFFFF
##3A48B9	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBD

Deuteranopia (green-blind)

#004FB7

Tritanopia (blue-blind)

#006479

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a48b9;
/* rgb */ color: rgb(58, 72, 185);
/* oklch */ color: oklch(46.1% 0.177 272.0);

Tailwind

colors: {
  custom: {
    50: '#807bcf',
    500: '#3a48b9',
    950: '#000000',
  },
}

SCSS

$custom: #3a48b9;
$custom-light: #807bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a48b9",
  "rgb": {
    "r": 58,
    "g": 72,
    "b": 185
  },
  "hsl": {
    "h": 233.386,
    "s": 52.263,
    "l": 47.647
  },
  "oklch": {
    "l": 0.46141,
    "c": 0.17707,
    "h": 272
  },
  "luminance": 0.09037
}

Semantic roles & 50–950 ramp

primary

#3A48B9

secondary

#C7C087

accent

#CC4CDC

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3A48B9

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

Preview Lab → · Contrast checker → · Palette generator →