#4B5ABA#4B5ABA

#4B5ABA is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.7% C 0.151 H 273.1°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#4B5ABA
RGB	rgb(75, 90, 186)
HSL	hsl(232, 45%, 51%)
HSV	hsv(232, 60%, 73%)
CMYK	cmyk(59.7%, 51.6%, 0%, 27.1%)
CIE-LAB	lab(41.77, 23.68, -52.63)
CIE-LCH	lch(41.77, 57.71, 294.22°)
OKLab	oklab(50.71% 0.0083 -0.1507)
OKLCH	oklch(50.71% 0.151 273.1)
XYZ	xyz(15.4178, 12.3522, 48.0166)
Luminance	0.1235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5ABA #BAAB4B

analogous

#4B91BA #4B5ABA #734BBA

triadic

#4B5ABA #BA4B5A #5ABA4B

tetradic

#4B5ABA #BA4B91 #BAAB4B #4BBA73

square

#4B5ABA #BA4B91 #BAAB4B #4BBA73

split-complementary

#4B5ABA #BA734B #91BA4B

monochromatic

#262F64 #374390 #4B5ABA #7783CB #A3ABDC

Accessibility & contrast

On white

6.05

#4B5ABA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#4B5ABA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5ABA

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5ABA	#FFFFFF	#000000	##FFFFFF
##4B5ABA	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2468BD

Deuteranopia (green-blind)

#065EB8

Tritanopia (blue-blind)

#007081

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4b5aba;
/* rgb */ color: rgb(75, 90, 186);
/* oklch */ color: oklch(50.7% 0.151 273.1);

Tailwind

colors: {
  custom: {
    50: '#8788cf',
    500: '#4b5aba',
    950: '#000000',
  },
}

SCSS

$custom: #4b5aba;
$custom-light: #8788cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5aba",
  "rgb": {
    "r": 75,
    "g": 90,
    "b": 186
  },
  "hsl": {
    "h": 231.892,
    "s": 44.578,
    "l": 51.176
  },
  "oklch": {
    "l": 0.50707,
    "c": 0.1509,
    "h": 273.1
  },
  "luminance": 0.12353
}

Semantic roles & 50–950 ramp

primary

#4B5ABA

secondary

#C9C298

accent

#C354D4

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4B5ABA

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

Preview Lab → · Contrast checker → · Palette generator →