#4B38DF#4B38DF

#4B38DF is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 48.3% C 0.238 H 277.8°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#4B38DF
RGB	rgb(75, 56, 223)
HSL	hsl(247, 72%, 55%)
HSV	hsv(247, 75%, 87%)
CMYK	cmyk(66.4%, 74.9%, 0%, 12.5%)
CIE-LAB	lab(37.21, 55.81, -81.48)
CIE-LCH	lch(37.21, 98.76, 304.41°)
OKLab	oklab(48.31% 0.0323 -0.2354)
OKLCH	oklch(48.31% 0.238 277.8)
XYZ	xyz(17.6308, 9.6504, 70.7313)
Luminance	0.0965 (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

#4B38DF #CCDF38

analogous

#3879DF #4B38DF #9E38DF

triadic

#4B38DF #DF4B38 #38DF4B

tetradic

#4B38DF #DF3879 #CCDF38 #38DF9E

square

#4B38DF #DF3879 #CCDF38 #38DF9E

split-complementary

#4B38DF #DF9E38 #79DF38

monochromatic

#231687 #301EBC #4B38DF #7B6DE7 #AAA1F0

Accessibility & contrast

On white

7.17

#4B38DF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#4B38DF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B38DF

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B38DF	#FFFFFF	#000000	##FFFFFF
##4B38DF	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EE4

Deuteranopia (green-blind)

#0051DC

Tritanopia (blue-blind)

#006989

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4b38df;
/* rgb */ color: rgb(75, 56, 223);
/* oklch */ color: oklch(48.3% 0.238 277.8);

Tailwind

colors: {
  custom: {
    50: '#9072ea',
    500: '#4b38df',
    950: '#000000',
  },
}

SCSS

$custom: #4b38df;
$custom-light: #9072ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4b38df",
  "rgb": {
    "r": 75,
    "g": 56,
    "b": 223
  },
  "hsl": {
    "h": 246.826,
    "s": 72.294,
    "l": 54.706
  },
  "oklch": {
    "l": 0.48309,
    "c": 0.23757,
    "h": 277.8
  },
  "luminance": 0.09652
}

Semantic roles & 50–950 ramp

primary

#4B38DF

secondary

#D5DD96

accent

#EF39DA

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4B38DF

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

Preview Lab → · Contrast checker → · Palette generator →