#3A48B8#3A48B8

#3A48B8 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.1% C 0.176 H 272.1°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#3A48B8
RGB	rgb(58, 72, 184)
HSL	hsl(233, 52%, 47%)
HSV	hsv(233, 68%, 72%)
CMYK	cmyk(68.5%, 60.9%, 0%, 27.8%)
CIE-LAB	lab(35.97, 31.67, -60.90)
CIE-LCH	lch(35.97, 68.65, 297.48°)
OKLab	oklab(46.06% 0.0063 -0.1756)
OKLCH	oklch(46.06% 0.176 272.1)
XYZ	xyz(12.7111, 8.9938, 46.4042)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.79

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A48B8 #B8AA3A

analogous

#3A87B8 #3A48B8 #6B3AB8

triadic

#3A48B8 #B83A48 #48B83A

tetradic

#3A48B8 #B83A87 #B8AA3A #3AB86B

square

#3A48B8 #B83A87 #B8AA3A #3AB86B

split-complementary

#3A48B8 #B86B3A #87B83A

monochromatic

#1D245B #2B3689 #3A48B8 #626ECD #9099DC

Accessibility & contrast

On white

7.50

#3A48B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#3A48B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A48B8

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A48B8	#FFFFFF	#000000	##FFFFFF
##3A48B8	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABC

Deuteranopia (green-blind)

#004FB6

Tritanopia (blue-blind)

#006479

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a48b8;
/* rgb */ color: rgb(58, 72, 184);
/* oklch */ color: oklch(46.1% 0.176 272.1);

Tailwind

colors: {
  custom: {
    50: '#807bce',
    500: '#3a48b8',
    950: '#000000',
  },
}

SCSS

$custom: #3a48b8;
$custom-light: #807bce;
$custom-dark: #000000;

JSON

{
  "hex": "#3a48b8",
  "rgb": {
    "r": 58,
    "g": 72,
    "b": 184
  },
  "hsl": {
    "h": 233.333,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.46056,
    "c": 0.17573,
    "h": 272.1
  },
  "luminance": 0.08995
}

Semantic roles & 50–950 ramp

primary

#3A48B8

secondary

#C7C087

accent

#CC4CDC

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3A48B8

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

Preview Lab → · Contrast checker → · Palette generator →