#4F54E8#4F54E8

#4F54E8 is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 53.5% C 0.218 H 274.7°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#4F54E8
RGB	rgb(79, 84, 232)
HSL	hsl(238, 77%, 61%)
HSV	hsv(238, 66%, 91%)
CMYK	cmyk(65.9%, 63.8%, 0%, 9%)
CIE-LAB	lab(43.98, 43.51, -75.45)
CIE-LCH	lch(43.98, 87.10, 299.97°)
OKLab	oklab(53.49% 0.0179 -0.2177)
OKLCH	oklch(53.49% 0.218 274.7)
XYZ	xyz(20.9554, 13.8272, 77.8929)
Luminance	0.1383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F54E8 #E8E34F

analogous

#4FA0E8 #4F54E8 #964FE8

triadic

#4F54E8 #E84F54 #54E84F

tetradic

#4F54E8 #E84FA0 #E8E34F #4FE896

square

#4F54E8 #E84FA0 #E8E34F #4FE896

split-complementary

#4F54E8 #E8964F #A0E84F

monochromatic

#161BA7 #1D23DD #4F54E8 #8589EF #BBBDF6

Accessibility & contrast

On white

5.58

#4F54E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#4F54E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F54E8

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F54E8	#FFFFFF	#000000	##FFFFFF
##4F54E8	1.00	5.58	3.77	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FED

Deuteranopia (green-blind)

#0061E5

Tritanopia (blue-blind)

#007A96

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4f54e8;
/* rgb */ color: rgb(79, 84, 232);
/* oklch */ color: oklch(53.5% 0.218 274.7);

Tailwind

colors: {
  custom: {
    50: '#9284f0',
    500: '#4f54e8',
    950: '#000000',
  },
}

SCSS

$custom: #4f54e8;
$custom-light: #9284f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f54e8",
  "rgb": {
    "r": 79,
    "g": 84,
    "b": 232
  },
  "hsl": {
    "h": 238.039,
    "s": 76.884,
    "l": 60.98
  },
  "oklch": {
    "l": 0.53489,
    "c": 0.21844,
    "h": 274.7
  },
  "luminance": 0.13829
}

Semantic roles & 50–950 ramp

primary

#4F54E8

secondary

#E6E4AD

accent

#D20CD9

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4F54E8

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

Preview Lab → · Contrast checker → · Palette generator →