#3B48C9#3B48C9

#3B48C9 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.6% C 0.198 H 271.9°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#3B48C9
RGB	rgb(59, 72, 201)
HSL	hsl(235, 57%, 51%)
HSV	hsv(235, 71%, 79%)
CMYK	cmyk(70.6%, 64.2%, 0%, 21.2%)
CIE-LAB	lab(37.44, 37.78, -68.44)
CIE-LCH	lch(37.44, 78.17, 298.90°)
OKLab	oklab(47.59% 0.0067 -0.1977)
OKLCH	oklch(47.59% 0.198 271.9)
XYZ	xyz(14.6601, 9.7801, 56.3622)
Luminance	0.0978 (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

#3B48C9 #C9BC3B

analogous

#3B8FC9 #3B48C9 #753BC9

triadic

#3B48C9 #C93B48 #48C93B

tetradic

#3B48C9 #C93B8F #C9BC3B #3BC975

square

#3B48C9 #C93B8F #C9BC3B #3BC975

split-complementary

#3B48C9 #C9753B #8FC93B

monochromatic

#1E256C #2B359C #3B48C9 #6B75D6 #9BA2E3

Accessibility & contrast

On white

7.10

#3B48C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#3B48C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B48C9

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B48C9	#FFFFFF	#000000	##FFFFFF
##3B48C9	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCD

Deuteranopia (green-blind)

#0052C7

Tritanopia (blue-blind)

#006A82

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3b48c9;
/* rgb */ color: rgb(59, 72, 201);
/* oklch */ color: oklch(47.6% 0.198 271.9);

Tailwind

colors: {
  custom: {
    50: '#847bda',
    500: '#3b48c9',
    950: '#000000',
  },
}

SCSS

$custom: #3b48c9;
$custom-light: #847bda;
$custom-dark: #000000;

JSON

{
  "hex": "#3b48c9",
  "rgb": {
    "r": 59,
    "g": 72,
    "b": 201
  },
  "hsl": {
    "h": 234.507,
    "s": 56.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.47593,
    "c": 0.19781,
    "h": 271.9
  },
  "luminance": 0.09782
}

Semantic roles & 50–950 ramp

primary

#3B48C9

secondary

#CFCA90

accent

#D248E0

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3B48C9

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

Preview Lab → · Contrast checker → · Palette generator →