#4B5ABE#4B5ABE

#4B5ABE is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.0% C 0.157 H 273.1°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#4B5ABE
RGB	rgb(75, 90, 190)
HSL	hsl(232, 47%, 52%)
HSV	hsv(232, 61%, 75%)
CMYK	cmyk(60.5%, 52.6%, 0%, 25.5%)
CIE-LAB	lab(42.04, 25.04, -54.53)
CIE-LCH	lch(42.04, 60.01, 294.67°)
OKLab	oklab(50.99% 0.0086 -0.1563)
OKLCH	oklch(50.99% 0.157 273.1)
XYZ	xyz(15.8490, 12.5246, 50.2875)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5ABE #BEAF4B

analogous

#4B94BE #4B5ABE #764BBE

triadic

#4B5ABE #BE4B5A #5ABE4B

tetradic

#4B5ABE #BE4B94 #BEAF4B #4BBE76

square

#4B5ABE #BE4B94 #BEAF4B #4BBE76

split-complementary

#4B5ABE #BE764B #94BE4B

monochromatic

#262F69 #364396 #4B5ABE #7883CE #A5ACDE

Accessibility & contrast

On white

5.99

#4B5ABE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#4B5ABE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5ABE

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5ABE	#FFFFFF	#000000	##FFFFFF
##4B5ABE	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E68C2

Deuteranopia (green-blind)

#005EBC

Tritanopia (blue-blind)

#007183

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4b5abe;
/* rgb */ color: rgb(75, 90, 190);
/* oklch */ color: oklch(51.0% 0.157 273.1);

Tailwind

colors: {
  custom: {
    50: '#8888d2',
    500: '#4b5abe',
    950: '#000000',
  },
}

SCSS

$custom: #4b5abe;
$custom-light: #8888d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5abe",
  "rgb": {
    "r": 75,
    "g": 90,
    "b": 190
  },
  "hsl": {
    "h": 232.174,
    "s": 46.939,
    "l": 51.961
  },
  "oklch": {
    "l": 0.50994,
    "c": 0.15651,
    "h": 273.1
  },
  "luminance": 0.12526
}

Semantic roles & 50–950 ramp

primary

#4B5ABE

secondary

#CCC599

accent

#C551D7

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4B5ABE

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

Preview Lab → · Contrast checker → · Palette generator →