#3B48C8#3B48C8

#3B48C8 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.5% C 0.197 H 272.0°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#3B48C8
RGB	rgb(59, 72, 200)
HSL	hsl(234, 56%, 51%)
HSV	hsv(234, 71%, 78%)
CMYK	cmyk(70.5%, 64%, 0%, 21.6%)
CIE-LAB	lab(37.36, 37.43, -68.00)
CIE-LCH	lch(37.36, 77.62, 298.83°)
OKLab	oklab(47.5% 0.0067 -0.1964)
OKLCH	oklch(47.5% 0.197 272)
XYZ	xyz(14.5428, 9.7332, 55.7447)
Luminance	0.0974 (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

#3B48C8 #C8BB3B

analogous

#3B8EC8 #3B48C8 #743BC8

triadic

#3B48C8 #C83B48 #48C83B

tetradic

#3B48C8 #C83B8E #C8BB3B #3BC874

square

#3B48C8 #C83B8E #C8BB3B #3BC874

split-complementary

#3B48C8 #C8743B #8EC83B

monochromatic

#1E256B #2B369A #3B48C8 #6B75D5 #9BA1E3

Accessibility & contrast

On white

7.13

#3B48C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#3B48C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B48C8

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B48C8	#FFFFFF	#000000	##FFFFFF
##3B48C8	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCC

Deuteranopia (green-blind)

#0051C6

Tritanopia (blue-blind)

#006981

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3b48c8;
/* rgb */ color: rgb(59, 72, 200);
/* oklch */ color: oklch(47.5% 0.197 272.0);

Tailwind

colors: {
  custom: {
    50: '#847bda',
    500: '#3b48c8',
    950: '#000000',
  },
}

SCSS

$custom: #3b48c8;
$custom-light: #847bda;
$custom-dark: #000000;

JSON

{
  "hex": "#3b48c8",
  "rgb": {
    "r": 59,
    "g": 72,
    "b": 200
  },
  "hsl": {
    "h": 234.468,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.47504,
    "c": 0.19653,
    "h": 272
  },
  "luminance": 0.09735
}

Semantic roles & 50–950 ramp

primary

#3B48C8

secondary

#CFC990

accent

#D248DF

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3B48C8

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

Preview Lab → · Contrast checker → · Palette generator →