#4B38BF#4B38BF

#4B38BF is a mid, vivid blue. Relative luminance 0.081; OKLCH L 45.2% C 0.200 H 281.2°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#4B38BF
RGB	rgb(75, 56, 191)
HSL	hsl(248, 55%, 48%)
HSV	hsv(248, 71%, 75%)
CMYK	cmyk(60.7%, 70.7%, 0%, 25.1%)
CIE-LAB	lab(34.16, 46.06, -67.94)
CIE-LCH	lch(34.16, 82.08, 304.14°)
OKLab	oklab(45.23% 0.0389 -0.1958)
OKLCH	oklch(45.23% 0.2 281.2)
XYZ	xyz(13.7168, 8.0848, 50.1178)
Luminance	0.0809 (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

#4B38BF #ACBF38

analogous

#3869BF #4B38BF #8E38BF

triadic

#4B38BF #BF4B38 #38BF4B

tetradic

#4B38BF #BF3869 #ACBF38 #38BF8E

square

#4B38BF #BF3869 #ACBF38 #38BF8E

split-complementary

#4B38BF #BF8E38 #69BF38

monochromatic

#261C60 #382A90 #4B38BF #7263D1 #9D92DF

Accessibility & contrast

On white

8.02

#4B38BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#4B38BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B38BF

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B38BF	#FFFFFF	#000000	##FFFFFF
##4B38BF	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C3

Deuteranopia (green-blind)

#004BBC

Tritanopia (blue-blind)

#005C77

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4b38bf;
/* rgb */ color: rgb(75, 56, 191);
/* oklch */ color: oklch(45.2% 0.200 281.2);

Tailwind

colors: {
  custom: {
    50: '#8a71d3',
    500: '#4b38bf',
    950: '#000000',
  },
}

SCSS

$custom: #4b38bf;
$custom-light: #8a71d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b38bf",
  "rgb": {
    "r": 75,
    "g": 56,
    "b": 191
  },
  "hsl": {
    "h": 248.444,
    "s": 54.656,
    "l": 48.431
  },
  "oklch": {
    "l": 0.4523,
    "c": 0.19967,
    "h": 281.2
  },
  "luminance": 0.08086
}

Semantic roles & 50–950 ramp

primary

#4B38BF

secondary

#C1CA89

accent

#DE4AC9

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4B38BF

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

Preview Lab → · Contrast checker → · Palette generator →