#3B48C7#3B48C7

#3B48C7 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.4% C 0.195 H 272.0°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#3B48C7
RGB	rgb(59, 72, 199)
HSL	hsl(234, 56%, 51%)
HSV	hsv(234, 70%, 78%)
CMYK	cmyk(70.4%, 63.8%, 0%, 22%)
CIE-LAB	lab(37.27, 37.08, -67.56)
CIE-LCH	lch(37.27, 77.06, 298.76°)
OKLab	oklab(47.42% 0.0068 -0.1951)
OKLCH	oklch(47.42% 0.195 272)
XYZ	xyz(14.4263, 9.6866, 55.1312)
Luminance	0.0969 (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

#3B48C7 #C7BA3B

analogous

#3B8EC7 #3B48C7 #743BC7

triadic

#3B48C7 #C73B48 #48C73B

tetradic

#3B48C7 #C73B8E #C7BA3B #3BC774

square

#3B48C7 #C73B8E #C7BA3B #3BC774

split-complementary

#3B48C7 #C7743B #8EC73B

monochromatic

#1E2569 #2C3699 #3B48C7 #6B74D5 #9AA1E2

Accessibility & contrast

On white

7.15

#3B48C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#3B48C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B48C7

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B48C7	#FFFFFF	#000000	##FFFFFF
##3B48C7	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECB

Deuteranopia (green-blind)

#0051C5

Tritanopia (blue-blind)

#006981

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3b48c7;
/* rgb */ color: rgb(59, 72, 199);
/* oklch */ color: oklch(47.4% 0.195 272.0);

Tailwind

colors: {
  custom: {
    50: '#837bd9',
    500: '#3b48c7',
    950: '#000000',
  },
}

SCSS

$custom: #3b48c7;
$custom-light: #837bd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b48c7",
  "rgb": {
    "r": 59,
    "g": 72,
    "b": 199
  },
  "hsl": {
    "h": 234.429,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.47415,
    "c": 0.19523,
    "h": 272
  },
  "luminance": 0.09688
}

Semantic roles & 50–950 ramp

primary

#3B48C7

secondary

#CEC890

accent

#D149DF

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3B48C7

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

Preview Lab → · Contrast checker → · Palette generator →