#4B56DA#4B56DA

#4B56DA is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.4% C 0.199 H 273.7°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#4B56DA
RGB	rgb(75, 86, 218)
HSL	hsl(235, 66%, 57%)
HSV	hsv(235, 66%, 85%)
CMYK	cmyk(65.6%, 60.6%, 0%, 14.5%)
CIE-LAB	lab(43.08, 37.08, -68.98)
CIE-LCH	lch(43.08, 78.32, 298.26°)
OKLab	oklab(52.41% 0.0127 -0.1988)
OKLCH	oklch(52.41% 0.199 273.7)
XYZ	xyz(18.8801, 13.2117, 67.8712)
Luminance	0.1321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B56DA #DACF4B

analogous

#4B9DDA #4B56DA #884BDA

triadic

#4B56DA #DA4B56 #56DA4B

tetradic

#4B56DA #DA4B9D #DACF4B #4BDA88

square

#4B56DA #DA4B9D #DACF4B #4BDA88

split-complementary

#4B56DA #DA884B #9DDA4B

monochromatic

#1D268E #2833C0 #4B56DA #7E86E4 #B1B5EF

Accessibility & contrast

On white

5.77

#4B56DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#4B56DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B56DA

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B56DA	#FFFFFF	#000000	##FFFFFF
##4B56DA	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDE

Deuteranopia (green-blind)

#005FD7

Tritanopia (blue-blind)

#007790

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4b56da;
/* rgb */ color: rgb(75, 86, 218);
/* oklch */ color: oklch(52.4% 0.199 273.7);

Tailwind

colors: {
  custom: {
    50: '#8d85e6',
    500: '#4b56da',
    950: '#000000',
  },
}

SCSS

$custom: #4b56da;
$custom-light: #8d85e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b56da",
  "rgb": {
    "r": 75,
    "g": 86,
    "b": 218
  },
  "hsl": {
    "h": 235.385,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.52414,
    "c": 0.19922,
    "h": 273.7
  },
  "luminance": 0.13213
}

Semantic roles & 50–950 ramp

primary

#4B56DA

secondary

#DDD9A4

accent

#DC3FE9

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4B56DA

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

Preview Lab → · Contrast checker → · Palette generator →