#4F84DD#4F84DD

#4F84DD is a mid, vivid blue. Relative luminance 0.234; OKLCH L 61.9% C 0.147 H 260.2°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#4F84DD
RGB	rgb(79, 132, 221)
HSL	hsl(218, 68%, 59%)
HSV	hsv(218, 64%, 87%)
CMYK	cmyk(64.3%, 40.3%, 0%, 13.3%)
CIE-LAB	lab(55.46, 10.27, -50.72)
CIE-LCH	lch(55.46, 51.74, 281.45°)
OKLab	oklab(61.92% -0.025 -0.1444)
OKLCH	oklch(61.92% 0.147 260.2)
XYZ	xyz(24.5222, 23.3829, 71.6136)
Luminance	0.2339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F84DD #DDA84F

analogous

#4FCBDD #4F84DD #614FDD

triadic

#4F84DD #DD4F84 #84DD4F

tetradic

#4F84DD #DD4FCB #DDA84F #4FDD61

square

#4F84DD #DD4FCB #DDA84F #4FDD61

split-complementary

#4F84DD #DD614F #CBDD4F

monochromatic

#1D4A95 #2763C8 #4F84DD #82A8E7 #B6CCF1

Accessibility & contrast

On white

3.70

#4F84DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#4F84DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F84DD

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F84DD	#FFFFFF	#000000	##000000
##4F84DD	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C8CE1

Deuteranopia (green-blind)

#477FDB

Tritanopia (blue-blind)

#0098A6

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4f84dd;
/* rgb */ color: rgb(79, 132, 221);
/* oklch */ color: oklch(61.9% 0.147 260.2);

Tailwind

colors: {
  custom: {
    50: '#8da7e8',
    500: '#4f84dd',
    950: '#000000',
  },
}

SCSS

$custom: #4f84dd;
$custom-light: #8da7e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f84dd",
  "rgb": {
    "r": 79,
    "g": 132,
    "b": 221
  },
  "hsl": {
    "h": 217.606,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.61917,
    "c": 0.14659,
    "h": 260.2
  },
  "luminance": 0.23385
}

Semantic roles & 50–950 ramp

primary

#4F84DD

secondary

#E0CBA8

accent

#AA3DEA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4F84DD

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

Preview Lab → · Contrast checker → · Palette generator →