#4B54BA#4B54BA

#4B54BA is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.5% C 0.159 H 275.2°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#4B54BA
RGB	rgb(75, 84, 186)
HSL	hsl(235, 45%, 51%)
HSV	hsv(235, 60%, 73%)
CMYK	cmyk(59.7%, 54.8%, 0%, 27.1%)
CIE-LAB	lab(40.21, 27.49, -55.14)
CIE-LCH	lch(40.21, 61.61, 296.50°)
OKLab	oklab(49.54% 0.0144 -0.1581)
OKLCH	oklch(49.54% 0.159 275.2)
XYZ	xyz(14.9320, 11.3805, 47.8546)
Luminance	0.1138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B54BA #BAB14B

analogous

#4B8BBA #4B54BA #794BBA

triadic

#4B54BA #BA4B54 #54BA4B

tetradic

#4B54BA #BA4B8B #BAB14B #4BBA79

square

#4B54BA #BA4B8B #BAB14B #4BBA79

split-complementary

#4B54BA #BA794B #8BBA4B

monochromatic

#262B64 #373F90 #4B54BA #777ECB #A3A8DC

Accessibility & contrast

On white

6.41

#4B54BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#4B54BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B54BA

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B54BA	#FFFFFF	#000000	##FFFFFF
##4B54BA	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B64BE

Deuteranopia (green-blind)

#005AB8

Tritanopia (blue-blind)

#006C7F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4b54ba;
/* rgb */ color: rgb(75, 84, 186);
/* oklch */ color: oklch(49.5% 0.159 275.2);

Tailwind

colors: {
  custom: {
    50: '#8884cf',
    500: '#4b54ba',
    950: '#000000',
  },
}

SCSS

$custom: #4b54ba;
$custom-light: #8884cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b54ba",
  "rgb": {
    "r": 75,
    "g": 84,
    "b": 186
  },
  "hsl": {
    "h": 235.135,
    "s": 44.578,
    "l": 51.176
  },
  "oklch": {
    "l": 0.49538,
    "c": 0.15878,
    "h": 275.2
  },
  "luminance": 0.11382
}

Semantic roles & 50–950 ramp

primary

#4B54BA

secondary

#C9C598

accent

#CA54D4

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4B54BA

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

Preview Lab → · Contrast checker → · Palette generator →