#4B3DBC#4B3DBC

#4B3DBC is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.7% C 0.190 H 280.7°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#4B3DBC
RGB	rgb(75, 61, 188)
HSL	hsl(247, 51%, 49%)
HSV	hsv(247, 68%, 74%)
CMYK	cmyk(60.1%, 67.6%, 0%, 26.3%)
CIE-LAB	lab(34.93, 42.28, -64.91)
CIE-LCH	lch(34.93, 77.47, 303.08°)
OKLab	oklab(45.7% 0.0354 -0.187)
OKLCH	oklch(45.7% 0.19 280.7)
XYZ	xyz(13.6446, 8.4632, 48.4818)
Luminance	0.0846 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.72

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3DBC #AEBC3D

analogous

#3D6FBC #4B3DBC #8B3DBC

triadic

#4B3DBC #BC4B3D #3DBC4B

tetradic

#4B3DBC #BC3D6F #AEBC3D #3DBC8B

square

#4B3DBC #BC3D6F #AEBC3D #3DBC8B

split-complementary

#4B3DBC #BC8B3D #6FBC3D

monochromatic

#261F60 #392E8E #4B3DBC #7368CE #9E96DD

Accessibility & contrast

On white

7.80

#4B3DBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#4B3DBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3DBC

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3DBC	#FFFFFF	#000000	##FFFFFF
##4B3DBC	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C0

Deuteranopia (green-blind)

#004DBA

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4b3dbc;
/* rgb */ color: rgb(75, 61, 188);
/* oklch */ color: oklch(45.7% 0.190 280.7);

Tailwind

colors: {
  custom: {
    50: '#8a74d1',
    500: '#4b3dbc',
    950: '#000000',
  },
}

SCSS

$custom: #4b3dbc;
$custom-light: #8a74d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3dbc",
  "rgb": {
    "r": 75,
    "g": 61,
    "b": 188
  },
  "hsl": {
    "h": 246.614,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.45702,
    "c": 0.19031,
    "h": 280.7
  },
  "luminance": 0.08464
}

Semantic roles & 50–950 ramp

primary

#4B3DBC

secondary

#C2C98C

accent

#DA4DCB

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4B3DBC

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

Preview Lab → · Contrast checker → · Palette generator →