#4C4FCF#4C4FCF

#4C4FCF is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.4% C 0.193 H 275.9°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#4C4FCF
RGB	rgb(76, 79, 207)
HSL	hsl(239, 58%, 55%)
HSV	hsv(239, 63%, 81%)
CMYK	cmyk(63.3%, 61.8%, 0%, 18.8%)
CIE-LAB	lab(40.63, 37.83, -66.67)
CIE-LCH	lch(40.63, 76.66, 299.57°)
OKLab	oklab(50.35% 0.02 -0.192)
OKLCH	oklch(50.35% 0.193 275.9)
XYZ	xyz(17.0353, 11.6321, 60.3669)
Luminance	0.1163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C4FCF #CFCC4C

analogous

#4C90CF #4C4FCF #8A4CCF

triadic

#4C4FCF #CF4C4F #4FCF4C

tetradic

#4C4FCF #CF4C90 #CFCC4C #4CCF8A

square

#4C4FCF #CF4C90 #CFCC4C #4CCF8A

split-complementary

#4C4FCF #CF8A4C #90CF4C

monochromatic

#22247F #2F32AF #4C4FCF #7C7EDC #ADAEE9

Accessibility & contrast

On white

6.31

#4C4FCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#4C4FCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C4FCF

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C4FCF	#FFFFFF	#000000	##FFFFFF
##4C4FCF	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	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: #4c4fcf;
/* rgb */ color: rgb(76, 79, 207);
/* oklch */ color: oklch(50.4% 0.193 275.9);

Tailwind

colors: {
  custom: {
    50: '#8c80df',
    500: '#4c4fcf',
    950: '#000000',
  },
}

SCSS

$custom: #4c4fcf;
$custom-light: #8c80df;
$custom-dark: #000000;

JSON

{
  "hex": "#4c4fcf",
  "rgb": {
    "r": 76,
    "g": 79,
    "b": 207
  },
  "hsl": {
    "h": 238.626,
    "s": 57.709,
    "l": 55.49
  },
  "oklch": {
    "l": 0.50353,
    "c": 0.19309,
    "h": 275.9
  },
  "luminance": 0.11633
}

Semantic roles & 50–950 ramp

primary

#4C4FCF

secondary

#D7D5A0

accent

#DD47E1

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4C4FCF

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

Preview Lab → · Contrast checker → · Palette generator →