#4B56A5#4B56A5

#4B56A5 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.4% C 0.126 H 274.7°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#4B56A5
RGB	rgb(75, 86, 165)
HSL	hsl(233, 38%, 47%)
HSV	hsv(233, 55%, 65%)
CMYK	cmyk(54.5%, 47.9%, 0%, 35.3%)
CIE-LAB	lab(39.36, 19.14, -44.13)
CIE-LCH	lch(39.36, 48.10, 293.45°)
OKLab	oklab(48.45% 0.0104 -0.1257)
OKLCH	oklch(48.45% 0.126 274.7)
XYZ	xyz(13.0188, 10.8672, 37.0016)
Luminance	0.1087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B56A5 #A59A4B

analogous

#4B83A5 #4B56A5 #6D4BA5

triadic

#4B56A5 #A54B56 #56A54B

tetradic

#4B56A5 #A54B83 #A59A4B #4BA56D

square

#4B56A5 #A54B83 #A59A4B #4BA56D

split-complementary

#4B56A5 #A56D4B #83A54B

monochromatic

#252A51 #38407B #4B56A5 #6F79BE #9AA0D1

Accessibility & contrast

On white

6.62

#4B56A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#4B56A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B56A5

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B56A5	#FFFFFF	#000000	##FFFFFF
##4B56A5	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3261A8

Deuteranopia (green-blind)

#2759A3

Tritanopia (blue-blind)

#1F6775

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4b56a5;
/* rgb */ color: rgb(75, 86, 165);
/* oklch */ color: oklch(48.4% 0.126 274.7);

Tailwind

colors: {
  custom: {
    50: '#8485c0',
    500: '#4b56a5',
    950: '#000000',
  },
}

SCSS

$custom: #4b56a5;
$custom-light: #8485c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b56a5",
  "rgb": {
    "r": 75,
    "g": 86,
    "b": 165
  },
  "hsl": {
    "h": 232.667,
    "s": 37.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.48448,
    "c": 0.12615,
    "h": 274.7
  },
  "luminance": 0.10868
}

Semantic roles & 50–950 ramp

primary

#4B56A5

secondary

#BDB88F

accent

#BF5ACD

background

#F8F8FB

surface

#F0EFF7

border

#CBCAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #4B56A5

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

Preview Lab → · Contrast checker → · Palette generator →