#4B4BD1#4B4BD1

#4B4BD1 is a mid, highly saturated blue. Relative luminance 0.111; OKLCH L 49.8% C 0.201 H 276.3°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#4B4BD1
RGB	rgb(75, 75, 209)
HSL	hsl(240, 59%, 56%)
HSV	hsv(240, 64%, 82%)
CMYK	cmyk(64.1%, 64.1%, 0%, 18%)
CIE-LAB	lab(39.80, 40.77, -69.18)
CIE-LCH	lch(39.80, 80.30, 300.52°)
OKLab	oklab(49.78% 0.0219 -0.1994)
OKLCH	oklch(49.78% 0.201 276.3)
XYZ	xyz(16.9226, 11.1300, 61.5658)
Luminance	0.1113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Warm Blue

#4B57DB

ΔE00 3.85

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4BD1 #D1D14B

analogous

#4B8ED1 #4B4BD1 #8E4BD1

triadic

#4B4BD1 #D14B4B #4BD14B

tetradic

#4B4BD1 #D14B8E #D1D14B #4BD18E

square

#4B4BD1 #D14B8E #D1D14B #4BD18E

split-complementary

#4B4BD1 #D18E4B #8ED14B

monochromatic

#212181 #2D2DB1 #4B4BD1 #7C7CDD #ACACEA

Accessibility & contrast

On white

6.51

#4B4BD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#4B4BD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4BD1

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4BD1	#FFFFFF	#000000	##FFFFFF
##4B4BD1	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D5

Deuteranopia (green-blind)

#0058CE

Tritanopia (blue-blind)

#006D87

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4b4bd1;
/* rgb */ color: rgb(75, 75, 209);
/* oklch */ color: oklch(49.8% 0.201 276.3);

Tailwind

colors: {
  custom: {
    50: '#8c7ee0',
    500: '#4b4bd1',
    950: '#000000',
  },
}

SCSS

$custom: #4b4bd1;
$custom-light: #8c7ee0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4bd1",
  "rgb": {
    "r": 75,
    "g": 75,
    "b": 209
  },
  "hsl": {
    "h": 240,
    "s": 59.292,
    "l": 55.686
  },
  "oklch": {
    "l": 0.49781,
    "c": 0.20065,
    "h": 276.3
  },
  "luminance": 0.11131
}

Semantic roles & 50–950 ramp

primary

#4B4BD1

secondary

#D8D8A0

accent

#E245E2

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4B4BD1

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

Preview Lab → · Contrast checker → · Palette generator →