#4F50E6#4F50E6

#4F50E6 is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.7% C 0.220 H 275.5°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#4F50E6
RGB	rgb(79, 80, 230)
HSL	hsl(240, 75%, 61%)
HSV	hsv(240, 66%, 90%)
CMYK	cmyk(65.7%, 65.2%, 0%, 9.8%)
CIE-LAB	lab(42.93, 45.22, -76.04)
CIE-LCH	lch(42.93, 88.47, 300.74°)
OKLab	oklab(52.67% 0.021 -0.2195)
OKLCH	oklch(52.67% 0.22 275.5)
XYZ	xyz(20.3713, 13.1110, 76.3047)
Luminance	0.1311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F50E6 #E6E54F

analogous

#4F9BE6 #4F50E6 #9A4FE6

triadic

#4F50E6 #E64F50 #50E64F

tetradic

#4F50E6 #E64F9B #E6E54F #4FE69A

square

#4F50E6 #E64F9B #E6E54F #4FE69A

split-complementary

#4F50E6 #E69A4F #9BE64F

monochromatic

#1718A3 #1F20D9 #4F50E6 #8585EE #BABBF5

Accessibility & contrast

On white

5.80

#4F50E6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#4F50E6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F50E6

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F50E6	#FFFFFF	#000000	##FFFFFF
##4F50E6	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CEB

Deuteranopia (green-blind)

#005FE3

Tritanopia (blue-blind)

#007794

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4f50e6;
/* rgb */ color: rgb(79, 80, 230);
/* oklch */ color: oklch(52.7% 0.220 275.5);

Tailwind

colors: {
  custom: {
    50: '#9282ef',
    500: '#4f50e6',
    950: '#000000',
  },
}

SCSS

$custom: #4f50e6;
$custom-light: #9282ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4f50e6",
  "rgb": {
    "r": 79,
    "g": 80,
    "b": 230
  },
  "hsl": {
    "h": 239.603,
    "s": 75.124,
    "l": 60.588
  },
  "oklch": {
    "l": 0.5267,
    "c": 0.22046,
    "h": 275.5
  },
  "luminance": 0.13113
}

Semantic roles & 50–950 ramp

primary

#4F50E6

secondary

#E5E5AC

accent

#D60ED7

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A17

muted

#7E7C85

Preview Lab

Preview with #4F50E6

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

Preview Lab → · Contrast checker → · Palette generator →