#4F52E5#4F52E5

#4F52E5 is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 52.9% C 0.217 H 275.2°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#4F52E5
RGB	rgb(79, 82, 229)
HSL	hsl(239, 74%, 60%)
HSV	hsv(239, 66%, 90%)
CMYK	cmyk(65.5%, 64.2%, 0%, 10.2%)
CIE-LAB	lab(43.29, 43.71, -74.89)
CIE-LCH	lch(43.29, 86.71, 300.27°)
OKLab	oklab(52.91% 0.0196 -0.2161)
OKLCH	oklch(52.91% 0.217 275.2)
XYZ	xyz(20.3799, 13.3522, 75.6168)
Luminance	0.1335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F52E5 #E5E24F

analogous

#4F9DE5 #4F52E5 #974FE5

triadic

#4F52E5 #E54F52 #52E54F

tetradic

#4F52E5 #E54F9D #E5E24F #4FE597

square

#4F52E5 #E54F9D #E5E24F #4FE597

split-complementary

#4F52E5 #E5974F #9DE54F

monochromatic

#181BA2 #2023D7 #4F52E5 #8486ED #BABBF5

Accessibility & contrast

On white

5.72

#4F52E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#4F52E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F52E5

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F52E5	#FFFFFF	#000000	##FFFFFF
##4F52E5	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DEA

Deuteranopia (green-blind)

#0060E2

Tritanopia (blue-blind)

#007894

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4f52e5;
/* rgb */ color: rgb(79, 82, 229);
/* oklch */ color: oklch(52.9% 0.217 275.2);

Tailwind

colors: {
  custom: {
    50: '#9183ee',
    500: '#4f52e5',
    950: '#000000',
  },
}

SCSS

$custom: #4f52e5;
$custom-light: #9183ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4f52e5",
  "rgb": {
    "r": 79,
    "g": 82,
    "b": 229
  },
  "hsl": {
    "h": 238.8,
    "s": 74.257,
    "l": 60.392
  },
  "oklch": {
    "l": 0.52906,
    "c": 0.21695,
    "h": 275.2
  },
  "luminance": 0.13354
}

Semantic roles & 50–950 ramp

primary

#4F52E5

secondary

#E5E3AB

accent

#D20FD6

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A17

muted

#7E7C85

Preview Lab

Preview with #4F52E5

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

Preview Lab → · Contrast checker → · Palette generator →