#4B56D9#4B56D9

#4B56D9 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.3% C 0.198 H 273.7°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#4B56D9
RGB	rgb(75, 86, 217)
HSL	hsl(235, 65%, 57%)
HSV	hsv(235, 65%, 85%)
CMYK	cmyk(65.4%, 60.4%, 0%, 14.9%)
CIE-LAB	lab(43.00, 36.74, -68.54)
CIE-LCH	lch(43.00, 77.77, 298.19°)
OKLab	oklab(52.33% 0.0127 -0.1975)
OKLCH	oklch(52.33% 0.198 273.7)
XYZ	xyz(18.7497, 13.1595, 67.1841)
Luminance	0.1316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B56D9 #D9CE4B

analogous

#4B9DD9 #4B56D9 #874BD9

triadic

#4B56D9 #D94B56 #56D94B

tetradic

#4B56D9 #D94B9D #D9CE4B #4BD987

square

#4B56D9 #D94B9D #D9CE4B #4BD987

split-complementary

#4B56D9 #D9874B #9DD94B

monochromatic

#1E268C #2834BF #4B56D9 #7E85E4 #B0B5EE

Accessibility & contrast

On white

5.78

#4B56D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#4B56D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B56D9

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B56D9	#FFFFFF	#000000	##FFFFFF
##4B56D9	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDD

Deuteranopia (green-blind)

#005FD6

Tritanopia (blue-blind)

#00778F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4b56d9;
/* rgb */ color: rgb(75, 86, 217);
/* oklch */ color: oklch(52.3% 0.198 273.7);

Tailwind

colors: {
  custom: {
    50: '#8d85e6',
    500: '#4b56d9',
    950: '#000000',
  },
}

SCSS

$custom: #4b56d9;
$custom-light: #8d85e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b56d9",
  "rgb": {
    "r": 75,
    "g": 86,
    "b": 217
  },
  "hsl": {
    "h": 235.352,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.52332,
    "c": 0.19791,
    "h": 273.7
  },
  "luminance": 0.13161
}

Semantic roles & 50–950 ramp

primary

#4B56D9

secondary

#DDD8A3

accent

#DB40E8

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4B56D9

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

Preview Lab → · Contrast checker → · Palette generator →