#4B4DBE#4B4DBE

#4B4DBE is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.5% C 0.173 H 277.0°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#4B4DBE
RGB	rgb(75, 77, 190)
HSL	hsl(239, 47%, 52%)
HSV	hsv(239, 61%, 75%)
CMYK	cmyk(60.5%, 59.5%, 0%, 25.5%)
CIE-LAB	lab(38.76, 33.24, -59.84)
CIE-LCH	lch(38.76, 68.45, 299.05°)
OKLab	oklab(48.55% 0.0212 -0.172)
OKLCH	oklch(48.55% 0.173 277)
XYZ	xyz(14.8468, 10.5202, 49.9534)
Luminance	0.1052 (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

#4B4DBE #BEBC4B

analogous

#4B86BE #4B4DBE #834BBE

triadic

#4B4DBE #BE4B4D #4DBE4B

tetradic

#4B4DBE #BE4B86 #BEBC4B #4BBE83

square

#4B4DBE #BE4B86 #BEBC4B #4BBE83

split-complementary

#4B4DBE #BE834B #86BE4B

monochromatic

#262769 #363896 #4B4DBE #7879CE #A5A6DE

Accessibility & contrast

On white

6.77

#4B4DBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4B4DBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4DBE

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4DBE	#FFFFFF	#000000	##FFFFFF
##4B4DBE	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C2

Deuteranopia (green-blind)

#0056BC

Tritanopia (blue-blind)

#00687E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4b4dbe;
/* rgb */ color: rgb(75, 77, 190);
/* oklch */ color: oklch(48.5% 0.173 277.0);

Tailwind

colors: {
  custom: {
    50: '#897fd2',
    500: '#4b4dbe',
    950: '#000000',
  },
}

SCSS

$custom: #4b4dbe;
$custom-light: #897fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4dbe",
  "rgb": {
    "r": 75,
    "g": 77,
    "b": 190
  },
  "hsl": {
    "h": 238.957,
    "s": 46.939,
    "l": 51.961
  },
  "oklch": {
    "l": 0.48549,
    "c": 0.17331,
    "h": 277
  },
  "luminance": 0.10521
}

Semantic roles & 50–950 ramp

primary

#4B4DBE

secondary

#CCCB99

accent

#D451D7

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0D0A14

muted

#7D7C83

Preview Lab

Preview with #4B4DBE

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

Preview Lab → · Contrast checker → · Palette generator →