#4D4FCF#4D4FCF

#4D4FCF is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.4% C 0.193 H 276.3°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4D4FCF
RGB	rgb(77, 79, 207)
HSL	hsl(239, 58%, 56%)
HSV	hsv(239, 63%, 81%)
CMYK	cmyk(62.8%, 61.8%, 0%, 18.8%)
CIE-LAB	lab(40.69, 37.99, -66.56)
CIE-LCH	lch(40.69, 76.64, 299.71°)
OKLab	oklab(50.42% 0.0212 -0.1917)
OKLCH	oklch(50.42% 0.193 276.3)
XYZ	xyz(17.1154, 11.6733, 60.3706)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D4FCF #CFCD4D

analogous

#4D90CF #4D4FCF #8C4DCF

triadic

#4D4FCF #CF4D4F #4FCF4D

tetradic

#4D4FCF #CF4D90 #CFCD4D #4DCF8C

square

#4D4FCF #CF4D90 #CFCD4D #4DCF8C

split-complementary

#4D4FCF #CF8C4D #90CF4D

monochromatic

#22247F #2F31AF #4D4FCF #7D7FDC #ADAEE9

Accessibility & contrast

On white

6.30

#4D4FCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#4D4FCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D4FCF

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D4FCF	#FFFFFF	#000000	##FFFFFF
##4D4FCF	1.00	6.30	3.34	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D3

Deuteranopia (green-blind)

#005ACC

Tritanopia (blue-blind)

#006F87

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4d4fcf;
/* rgb */ color: rgb(77, 79, 207);
/* oklch */ color: oklch(50.4% 0.193 276.3);

Tailwind

colors: {
  custom: {
    50: '#8d80df',
    500: '#4d4fcf',
    950: '#000000',
  },
}

SCSS

$custom: #4d4fcf;
$custom-light: #8d80df;
$custom-dark: #000000;

JSON

{
  "hex": "#4d4fcf",
  "rgb": {
    "r": 77,
    "g": 79,
    "b": 207
  },
  "hsl": {
    "h": 239.077,
    "s": 57.522,
    "l": 55.686
  },
  "oklch": {
    "l": 0.5042,
    "c": 0.19285,
    "h": 276.3
  },
  "luminance": 0.11675
}

Semantic roles & 50–950 ramp

primary

#4D4FCF

secondary

#D7D6A1

accent

#DE47E1

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4D4FCF

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

Preview Lab → · Contrast checker → · Palette generator →