#4F54E7#4F54E7

#4F54E7 is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 53.4% C 0.217 H 274.7°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#4F54E7
RGB	rgb(79, 84, 231)
HSL	hsl(238, 76%, 61%)
HSV	hsv(238, 66%, 91%)
CMYK	cmyk(65.8%, 63.6%, 0%, 9.4%)
CIE-LAB	lab(43.90, 43.18, -75.02)
CIE-LCH	lch(43.90, 86.56, 299.92°)
OKLab	oklab(53.4% 0.018 -0.2164)
OKLCH	oklch(53.4% 0.217 274.7)
XYZ	xyz(20.8138, 13.7706, 77.1469)
Luminance	0.1377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F54E7 #E7E24F

analogous

#4FA0E7 #4F54E7 #964FE7

triadic

#4F54E7 #E74F54 #54E74F

tetradic

#4F54E7 #E74FA0 #E7E24F #4FE796

square

#4F54E7 #E74FA0 #E7E24F #4FE796

split-complementary

#4F54E7 #E7964F #A0E74F

monochromatic

#171BA5 #1E24DB #4F54E7 #8588EE #BBBDF6

Accessibility & contrast

On white

5.59

#4F54E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#4F54E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F54E7

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F54E7	#FFFFFF	#000000	##FFFFFF
##4F54E7	1.00	5.59	3.75	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FEC

Deuteranopia (green-blind)

#0061E4

Tritanopia (blue-blind)

#007A96

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4f54e7;
/* rgb */ color: rgb(79, 84, 231);
/* oklch */ color: oklch(53.4% 0.217 274.7);

Tailwind

colors: {
  custom: {
    50: '#9284f0',
    500: '#4f54e7',
    950: '#000000',
  },
}

SCSS

$custom: #4f54e7;
$custom-light: #9284f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f54e7",
  "rgb": {
    "r": 79,
    "g": 84,
    "b": 231
  },
  "hsl": {
    "h": 238.026,
    "s": 76,
    "l": 60.784
  },
  "oklch": {
    "l": 0.53404,
    "c": 0.21719,
    "h": 274.7
  },
  "luminance": 0.13772
}

Semantic roles & 50–950 ramp

primary

#4F54E7

secondary

#E6E4AC

accent

#D20DD8

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4F54E7

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

Preview Lab → · Contrast checker → · Palette generator →