#4F84DF#4F84DF

#4F84DF is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.0% C 0.149 H 260.5°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#4F84DF
RGB	rgb(79, 132, 223)
HSL	hsl(218, 69%, 59%)
HSV	hsv(218, 65%, 87%)
CMYK	cmyk(64.6%, 40.8%, 0%, 12.5%)
CIE-LAB	lab(55.57, 10.95, -51.66)
CIE-LCH	lch(55.57, 52.81, 281.97°)
OKLab	oklab(62.04% -0.0246 -0.1472)
OKLCH	oklch(62.04% 0.149 260.5)
XYZ	xyz(24.7903, 23.4901, 73.0253)
Luminance	0.2349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F84DF #DFAA4F

analogous

#4FCCDF #4F84DF #624FDF

triadic

#4F84DF #DF4F84 #84DF4F

tetradic

#4F84DF #DF4FCC #DFAA4F #4FDF62

square

#4F84DF #DF4FCC #DFAA4F #4FDF62

split-complementary

#4F84DF #DF624F #CCDF4F

monochromatic

#1C4998 #2562CC #4F84DF #83A8E8 #B7CCF2

Accessibility & contrast

On white

3.69

#4F84DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#4F84DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F84DF

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F84DF	#FFFFFF	#000000	##000000
##4F84DF	1.00	3.69	5.70	5.70
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8CE3

Deuteranopia (green-blind)

#457FDD

Tritanopia (blue-blind)

#0099A7

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4f84df;
/* rgb */ color: rgb(79, 132, 223);
/* oklch */ color: oklch(62.0% 0.149 260.5);

Tailwind

colors: {
  custom: {
    50: '#8ea7e9',
    500: '#4f84df',
    950: '#000000',
  },
}

SCSS

$custom: #4f84df;
$custom-light: #8ea7e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f84df",
  "rgb": {
    "r": 79,
    "g": 132,
    "b": 223
  },
  "hsl": {
    "h": 217.917,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.62037,
    "c": 0.14926,
    "h": 260.5
  },
  "luminance": 0.23493
}

Semantic roles & 50–950 ramp

primary

#4F84DF

secondary

#E1CCA9

accent

#AB3CEC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4F84DF

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

Preview Lab → · Contrast checker → · Palette generator →