#4F40E2#4F40E2

#4F40E2 is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.9% C 0.233 H 278.0°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#4F40E2
RGB	rgb(79, 64, 226)
HSL	hsl(246, 74%, 57%)
HSV	hsv(246, 72%, 89%)
CMYK	cmyk(65%, 71.7%, 0%, 11.4%)
CIE-LAB	lab(39.27, 52.98, -79.78)
CIE-LCH	lch(39.27, 95.76, 303.59°)
OKLab	oklab(49.93% 0.0322 -0.2304)
OKLCH	oklch(49.93% 0.233 278)
XYZ	xyz(18.7809, 10.8185, 73.0352)
Luminance	0.1082 (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

#4F40E2 #D3E240

analogous

#4082E2 #4F40E2 #A040E2

triadic

#4F40E2 #E24F40 #40E24F

tetradic

#4F40E2 #E24082 #D3E240 #40E2A0

square

#4F40E2 #E24082 #D3E240 #40E2A0

split-complementary

#4F40E2 #E2A040 #82E240

monochromatic

#221692 #2E1EC7 #4F40E2 #8075EA #B1AAF2

Accessibility & contrast

On white

6.64

#4F40E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4F40E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F40E2

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F40E2	#FFFFFF	#000000	##FFFFFF
##4F40E2	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E7

Deuteranopia (green-blind)

#0056DF

Tritanopia (blue-blind)

#006D8D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4f40e2;
/* rgb */ color: rgb(79, 64, 226);
/* oklch */ color: oklch(49.9% 0.233 278.0);

Tailwind

colors: {
  custom: {
    50: '#9277ec',
    500: '#4f40e2',
    950: '#000000',
  },
}

SCSS

$custom: #4f40e2;
$custom-light: #9277ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4f40e2",
  "rgb": {
    "r": 79,
    "g": 64,
    "b": 226
  },
  "hsl": {
    "h": 245.556,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.49932,
    "c": 0.2326,
    "h": 278
  },
  "luminance": 0.1082
}

Semantic roles & 50–950 ramp

primary

#4F40E2

secondary

#DAE09E

accent

#F038DF

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #4F40E2

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

Preview Lab → · Contrast checker → · Palette generator →