#4F8DF2#4F8DF2

#4F8DF2 is a light, vivid blue. Relative luminance 0.271; OKLCH L 65.1% C 0.164 H 259.7°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#4F8DF2
RGB	rgb(79, 141, 242)
HSL	hsl(217, 86%, 63%)
HSV	hsv(217, 67%, 95%)
CMYK	cmyk(67.4%, 41.7%, 0%, 5.1%)
CIE-LAB	lab(59.09, 12.07, -56.63)
CIE-LCH	lch(59.09, 57.90, 282.04°)
OKLab	oklab(65.09% -0.0294 -0.1617)
OKLCH	oklch(65.09% 0.164 259.7)
XYZ	xyz(28.7706, 27.1199, 87.7056)
Luminance	0.2712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8DF2 #F2B44F

analogous

#4FDEF2 #4F8DF2 #624FF2

triadic

#4F8DF2 #F24F8D #8DF24F

tetradic

#4F8DF2 #F24FDE #F2B44F #4FF262

square

#4F8DF2 #F24FDE #F2B44F #4FF262

split-complementary

#4F8DF2 #F2624F #DEF24F

monochromatic

#0E4FB9 #1668EE #4F8DF2 #88B2F6 #C1D7FA

Accessibility & contrast

On white

3.27

#4F8DF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#4F8DF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8DF2

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8DF2	#FFFFFF	#000000	##000000
##4F8DF2	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D96F6

Deuteranopia (green-blind)

#4387F0

Tritanopia (blue-blind)

#00A4B4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4f8df2;
/* rgb */ color: rgb(79, 141, 242);
/* oklch */ color: oklch(65.1% 0.164 259.7);

Tailwind

colors: {
  custom: {
    50: '#91adf7',
    500: '#4f8df2',
    950: '#000000',
  },
}

SCSS

$custom: #4f8df2;
$custom-light: #91adf7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8df2",
  "rgb": {
    "r": 79,
    "g": 141,
    "b": 242
  },
  "hsl": {
    "h": 217.178,
    "s": 86.243,
    "l": 62.941
  },
  "oklch": {
    "l": 0.65093,
    "c": 0.16433,
    "h": 259.7
  },
  "luminance": 0.27123
}

Semantic roles & 50–950 ramp

primary

#4F8DF2

secondary

#ECD5B1

accent

#8E03E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4F8DF2

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

Preview Lab → · Contrast checker → · Palette generator →