#4F84FF#4F84FF

#4F84FF is a light, vivid blue. Relative luminance 0.254; OKLCH L 64.1% C 0.192 H 264.2°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#4F84FF
RGB	rgb(79, 132, 255)
HSL	hsl(222, 100%, 65%)
HSV	hsv(222, 69%, 100%)
CMYK	cmyk(69%, 48.2%, 0%, 0%)
CIE-LAB	lab(57.45, 22.03, -66.43)
CIE-LCH	lch(57.45, 69.98, 288.35°)
OKLab	oklab(64.08% -0.0194 -0.1906)
OKLCH	oklch(64.08% 0.192 264.2)
XYZ	xyz(29.5194, 25.3818, 97.9318)
Luminance	0.2539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F84FF #FFCA4F

analogous

#4FDCFF #4F84FF #724FFF

triadic

#4F84FF #FF4F84 #84FF4F

tetradic

#4F84FF #FF4FDC #FFCA4F #4FFF72

square

#4F84FF #FF4FDC #FFCA4F #4FFF72

split-complementary

#4F84FF #FF724F #DCFF4F

monochromatic

#0040D4 #1259FF #4F84FF #8CAFFF #C9DAFF

Accessibility & contrast

On white

3.46

#4F84FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#4F84FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F84FF

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F84FF	#FFFFFF	#000000	##000000
##4F84FF	1.00	3.46	6.08	6.08
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F92FF

Deuteranopia (green-blind)

#0082FD

Tritanopia (blue-blind)

#00A1B5

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4f84ff;
/* rgb */ color: rgb(79, 132, 255);
/* oklch */ color: oklch(64.1% 0.192 264.2);

Tailwind

colors: {
  custom: {
    50: '#93a7ff',
    500: '#4f84ff',
    950: '#000000',
  },
}

SCSS

$custom: #4f84ff;
$custom-light: #93a7ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4f84ff",
  "rgb": {
    "r": 79,
    "g": 132,
    "b": 255
  },
  "hsl": {
    "h": 221.932,
    "s": 100,
    "l": 65.49
  },
  "oklch": {
    "l": 0.64079,
    "c": 0.1916,
    "h": 264.2
  },
  "luminance": 0.25385
}

Semantic roles & 50–950 ramp

primary

#4F84FF

secondary

#F2E1B7

accent

#A000E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F0F18

muted

#7E7F86

Preview Lab

Preview with #4F84FF

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

Preview Lab → · Contrast checker → · Palette generator →