#4B5BDC#4B5BDC

#4B5BDC is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.5% C 0.196 H 272.5°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4B5BDC
RGB	rgb(75, 91, 220)
HSL	hsl(233, 67%, 58%)
HSV	hsv(233, 66%, 86%)
CMYK	cmyk(65.9%, 58.6%, 0%, 13.7%)
CIE-LAB	lab(44.44, 34.67, -67.91)
CIE-LCH	lch(44.44, 76.25, 297.05°)
OKLab	oklab(53.47% 0.0087 -0.1956)
OKLCH	oklch(53.47% 0.196 272.5)
XYZ	xyz(19.5567, 14.1436, 69.3956)
Luminance	0.1414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5BDC #DCCC4B

analogous

#4BA4DC #4B5BDC #834BDC

triadic

#4B5BDC #DC4B5B #5BDC4B

tetradic

#4B5BDC #DC4BA4 #DCCC4B #4BDC83

square

#4B5BDC #DC4BA4 #DCCC4B #4BDC83

split-complementary

#4B5BDC #DC834B #A4DC4B

monochromatic

#1C2991 #2637C4 #4B5BDC #7E8AE6 #B1B8F0

Accessibility & contrast

On white

5.48

#4B5BDC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#4B5BDC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5BDC

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5BDC	#FFFFFF	#000000	##FFFFFF
##4B5BDC	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E0

Deuteranopia (green-blind)

#0063D9

Tritanopia (blue-blind)

#007B93

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4b5bdc;
/* rgb */ color: rgb(75, 91, 220);
/* oklch */ color: oklch(53.5% 0.196 272.5);

Tailwind

colors: {
  custom: {
    50: '#8d89e8',
    500: '#4b5bdc',
    950: '#000000',
  },
}

SCSS

$custom: #4b5bdc;
$custom-light: #8d89e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5bdc",
  "rgb": {
    "r": 75,
    "g": 91,
    "b": 220
  },
  "hsl": {
    "h": 233.379,
    "s": 67.442,
    "l": 57.843
  },
  "oklch": {
    "l": 0.53466,
    "c": 0.19581,
    "h": 272.5
  },
  "luminance": 0.14145
}

Semantic roles & 50–950 ramp

primary

#4B5BDC

secondary

#DED8A4

accent

#D73DEA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4B5BDC

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

Preview Lab → · Contrast checker → · Palette generator →