#4F8DE4#4F8DE4

#4F8DE4 is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.3% C 0.146 H 257.2°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#4F8DE4
RGB	rgb(79, 141, 228)
HSL	hsl(215, 73%, 60%)
HSV	hsv(215, 65%, 89%)
CMYK	cmyk(65.4%, 38.2%, 0%, 10.6%)
CIE-LAB	lab(58.33, 7.27, -50.07)
CIE-LCH	lch(58.33, 50.59, 278.26°)
OKLab	oklab(64.26% -0.0324 -0.1424)
OKLCH	oklch(64.26% 0.146 257.2)
XYZ	xyz(26.7479, 26.3108, 77.0526)
Luminance	0.2631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8DE4 #E4A64F

analogous

#4FD7E4 #4F8DE4 #5C4FE4

triadic

#4F8DE4 #E44F8D #8DE44F

tetradic

#4F8DE4 #E44FD7 #E4A64F #4FE45C

square

#4F8DE4 #E44FD7 #E4A64F #4FE45C

split-complementary

#4F8DE4 #E45C4F #D7E44F

monochromatic

#1951A0 #216CD5 #4F8DE4 #84AFEC #B9D2F4

Accessibility & contrast

On white

3.35

#4F8DE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#4F8DE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8DE4

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8DE4	#FFFFFF	#000000	##000000
##4F8DE4	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6694E8

Deuteranopia (green-blind)

#5086E2

Tritanopia (blue-blind)

#00A1AD

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4f8de4;
/* rgb */ color: rgb(79, 141, 228);
/* oklch */ color: oklch(64.3% 0.146 257.2);

Tailwind

colors: {
  custom: {
    50: '#8eaded',
    500: '#4f8de4',
    950: '#000000',
  },
}

SCSS

$custom: #4f8de4;
$custom-light: #8eaded;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8de4",
  "rgb": {
    "r": 79,
    "g": 141,
    "b": 228
  },
  "hsl": {
    "h": 215.034,
    "s": 73.399,
    "l": 60.196
  },
  "oklch": {
    "l": 0.64263,
    "c": 0.14606,
    "h": 257.2
  },
  "luminance": 0.26313
}

Semantic roles & 50–950 ramp

primary

#4F8DE4

secondary

#E4CCAB

accent

#8310D6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #4F8DE4

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

Preview Lab → · Contrast checker → · Palette generator →