#4B5BC2#4B5BC2

#4B5BC2 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.5% C 0.161 H 272.8°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#4B5BC2
RGB	rgb(75, 91, 194)
HSL	hsl(232, 49%, 53%)
HSV	hsv(232, 61%, 76%)
CMYK	cmyk(61.3%, 53.1%, 0%, 23.9%)
CIE-LAB	lab(42.57, 25.78, -56.00)
CIE-LCH	lch(42.57, 61.65, 294.72°)
OKLab	oklab(51.48% 0.0079 -0.1606)
OKLCH	oklch(51.48% 0.161 272.8)
XYZ	xyz(16.3771, 12.8717, 52.6499)
Luminance	0.1287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5BC2 #C2B24B

analogous

#4B96C2 #4B5BC2 #774BC2

triadic

#4B5BC2 #C24B5B #5BC24B

tetradic

#4B5BC2 #C24B96 #C2B24B #4BC277

square

#4B5BC2 #C24B96 #C2B24B #4BC277

split-complementary

#4B5BC2 #C2774B #96C24B

monochromatic

#252F6D #35429B #4B5BC2 #7985D1 #A6AEE1

Accessibility & contrast

On white

5.87

#4B5BC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4B5BC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5BC2

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5BC2	#FFFFFF	#000000	##FFFFFF
##4B5BC2	1.00	5.87	3.57	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A6AC6

Deuteranopia (green-blind)

#005FC0

Tritanopia (blue-blind)

#007386

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4b5bc2;
/* rgb */ color: rgb(75, 91, 194);
/* oklch */ color: oklch(51.5% 0.161 272.8);

Tailwind

colors: {
  custom: {
    50: '#8889d5',
    500: '#4b5bc2',
    950: '#000000',
  },
}

SCSS

$custom: #4b5bc2;
$custom-light: #8889d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5bc2",
  "rgb": {
    "r": 75,
    "g": 91,
    "b": 194
  },
  "hsl": {
    "h": 231.933,
    "s": 49.378,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5148,
    "c": 0.16076,
    "h": 272.8
  },
  "luminance": 0.12873
}

Semantic roles & 50–950 ramp

primary

#4B5BC2

secondary

#CEC79B

accent

#C64FD9

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4B5BC2

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

Preview Lab → · Contrast checker → · Palette generator →