#4F40CC#4F40CC

#4F40CC is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 47.9% C 0.206 H 280.1°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#4F40CC
RGB	rgb(79, 64, 204)
HSL	hsl(246, 58%, 53%)
HSV	hsv(246, 69%, 80%)
CMYK	cmyk(61.3%, 68.6%, 0%, 20%)
CIE-LAB	lab(37.28, 46.17, -70.41)
CIE-LCH	lch(37.28, 84.20, 303.26°)
OKLab	oklab(47.9% 0.036 -0.203)
OKLCH	oklch(47.9% 0.206 280.1)
XYZ	xyz(15.9535, 9.6875, 58.1442)
Luminance	0.0969 (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

#4F40CC #BDCC40

analogous

#4077CC #4F40CC #9540CC

triadic

#4F40CC #CC4F40 #40CC4F

tetradic

#4F40CC #CC4077 #BDCC40 #40CC95

square

#4F40CC #CC4077 #BDCC40 #40CC95

split-complementary

#4F40CC #CC9540 #77CC40

monochromatic

#281F73 #382CA3 #4F40CC #7C70D9 #A8A1E6

Accessibility & contrast

On white

7.15

#4F40CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#4F40CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F40CC

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F40CC	#FFFFFF	#000000	##FFFFFF
##4F40CC	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD0

Deuteranopia (green-blind)

#0052C9

Tritanopia (blue-blind)

#006581

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4f40cc;
/* rgb */ color: rgb(79, 64, 204);
/* oklch */ color: oklch(47.9% 0.206 280.1);

Tailwind

colors: {
  custom: {
    50: '#8e76dd',
    500: '#4f40cc',
    950: '#000000',
  },
}

SCSS

$custom: #4f40cc;
$custom-light: #8e76dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f40cc",
  "rgb": {
    "r": 79,
    "g": 64,
    "b": 204
  },
  "hsl": {
    "h": 246.429,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.47898,
    "c": 0.20613,
    "h": 280.1
  },
  "luminance": 0.09689
}

Semantic roles & 50–950 ramp

primary

#4F40CC

secondary

#CCD295

accent

#E147D1

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #4F40CC

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

Preview Lab → · Contrast checker → · Palette generator →