#4F40C3#4F40C3

#4F40C3 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 47.1% C 0.195 H 281.0°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#4F40C3
RGB	rgb(79, 64, 195)
HSL	hsl(247, 52%, 51%)
HSV	hsv(247, 67%, 76%)
CMYK	cmyk(59.5%, 67.2%, 0%, 23.5%)
CIE-LAB	lab(36.50, 43.36, -66.44)
CIE-LCH	lch(36.50, 79.34, 303.13°)
OKLab	oklab(47.1% 0.0373 -0.1913)
OKLCH	oklch(47.1% 0.195 281)
XYZ	xyz(14.9051, 9.2681, 52.6227)
Luminance	0.0927 (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

#4F40C3 #B4C340

analogous

#4072C3 #4F40C3 #9040C3

triadic

#4F40C3 #C34F40 #40C34F

tetradic

#4F40C3 #C34072 #B4C340 #40C390

square

#4F40C3 #C34072 #B4C340 #40C390

split-complementary

#4F40C3 #C39040 #72C340

monochromatic

#292168 #3B2F97 #4F40C3 #7A6FD2 #A59DE0

Accessibility & contrast

On white

7.36

#4F40C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#4F40C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F40C3

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F40C3	#FFFFFF	#000000	##FFFFFF
##4F40C3	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC7

Deuteranopia (green-blind)

#0051C0

Tritanopia (blue-blind)

#00627C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4f40c3;
/* rgb */ color: rgb(79, 64, 195);
/* oklch */ color: oklch(47.1% 0.195 281.0);

Tailwind

colors: {
  custom: {
    50: '#8d76d6',
    500: '#4f40c3',
    950: '#000000',
  },
}

SCSS

$custom: #4f40c3;
$custom-light: #8d76d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f40c3",
  "rgb": {
    "r": 79,
    "g": 64,
    "b": 195
  },
  "hsl": {
    "h": 246.87,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.47097,
    "c": 0.19494,
    "h": 281
  },
  "luminance": 0.09269
}

Semantic roles & 50–950 ramp

primary

#4F40C3

secondary

#C6CC92

accent

#DC4CCB

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4F40C3

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

Preview Lab → · Contrast checker → · Palette generator →