#4B4DCF#4B4DCF

#4B4DCF is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.9% C 0.196 H 276.0°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4B4DCF
RGB	rgb(75, 77, 207)
HSL	hsl(239, 58%, 55%)
HSV	hsv(239, 64%, 81%)
CMYK	cmyk(63.8%, 62.8%, 0%, 18.8%)
CIE-LAB	lab(40.09, 38.90, -67.54)
CIE-LCH	lch(40.09, 77.95, 299.94°)
OKLab	oklab(49.95% 0.0205 -0.1946)
OKLCH	oklch(49.95% 0.196 276)
XYZ	xyz(16.8143, 11.3072, 60.3158)
Luminance	0.1131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.03

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4DCF #CFCD4B

analogous

#4B8FCF #4B4DCF #8B4BCF

triadic

#4B4DCF #CF4B4D #4DCF4B

tetradic

#4B4DCF #CF4B8F #CFCD4B #4BCF8B

square

#4B4DCF #CF4B8F #CFCD4B #4BCF8B

split-complementary

#4B4DCF #CF8B4B #8FCF4B

monochromatic

#22237E #2E30AE #4B4DCF #7B7DDC #ACADE9

Accessibility & contrast

On white

6.44

#4B4DCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#4B4DCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4DCF

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4DCF	#FFFFFF	#000000	##FFFFFF
##4B4DCF	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D3

Deuteranopia (green-blind)

#0059CC

Tritanopia (blue-blind)

#006E87

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4b4dcf;
/* rgb */ color: rgb(75, 77, 207);
/* oklch */ color: oklch(49.9% 0.196 276.0);

Tailwind

colors: {
  custom: {
    50: '#8c7fdf',
    500: '#4b4dcf',
    950: '#000000',
  },
}

SCSS

$custom: #4b4dcf;
$custom-light: #8c7fdf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4dcf",
  "rgb": {
    "r": 75,
    "g": 77,
    "b": 207
  },
  "hsl": {
    "h": 239.091,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.49946,
    "c": 0.19571,
    "h": 276
  },
  "luminance": 0.11309
}

Semantic roles & 50–950 ramp

primary

#4B4DCF

secondary

#D6D69F

accent

#DF47E1

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4B4DCF

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

Preview Lab → · Contrast checker → · Palette generator →