#4B4EBA#4B4EBA

#4B4EBA is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.4% C 0.167 H 277.0°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#4B4EBA
RGB	rgb(75, 78, 186)
HSL	hsl(238, 45%, 51%)
HSV	hsv(238, 60%, 73%)
CMYK	cmyk(59.7%, 58.1%, 0%, 27.1%)
CIE-LAB	lab(38.71, 31.28, -57.58)
CIE-LCH	lch(38.71, 65.53, 298.51°)
OKLab	oklab(48.41% 0.0203 -0.1654)
OKLCH	oklch(48.41% 0.167 277)
XYZ	xyz(14.4861, 10.4887, 47.7060)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4EBA #BAB74B

analogous

#4B85BA #4B4EBA #7F4BBA

triadic

#4B4EBA #BA4B4E #4EBA4B

tetradic

#4B4EBA #BA4B85 #BAB74B #4BBA7F

square

#4B4EBA #BA4B85 #BAB74B #4BBA7F

split-complementary

#4B4EBA #BA7F4B #85BA4B

monochromatic

#262864 #373A90 #4B4EBA #777ACB #A3A5DC

Accessibility & contrast

On white

6.78

#4B4EBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4B4EBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4EBA

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4EBA	#FFFFFF	#000000	##FFFFFF
##4B4EBA	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BE

Deuteranopia (green-blind)

#0057B8

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4b4eba;
/* rgb */ color: rgb(75, 78, 186);
/* oklch */ color: oklch(48.4% 0.167 277.0);

Tailwind

colors: {
  custom: {
    50: '#887fcf',
    500: '#4b4eba',
    950: '#000000',
  },
}

SCSS

$custom: #4b4eba;
$custom-light: #887fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4eba",
  "rgb": {
    "r": 75,
    "g": 78,
    "b": 186
  },
  "hsl": {
    "h": 238.378,
    "s": 44.578,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48414,
    "c": 0.16661,
    "h": 277
  },
  "luminance": 0.1049
}

Semantic roles & 50–950 ramp

primary

#4B4EBA

secondary

#C9C898

accent

#D154D4

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4B4EBA

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

Preview Lab → · Contrast checker → · Palette generator →