#4F86E3#4F86E3

#4F86E3 is a light, vivid blue. Relative luminance 0.243; OKLCH L 62.7% C 0.152 H 260.3°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#4F86E3
RGB	rgb(79, 134, 227)
HSL	hsl(218, 73%, 60%)
HSV	hsv(218, 65%, 89%)
CMYK	cmyk(65.2%, 41%, 0%, 11%)
CIE-LAB	lab(56.34, 11.12, -52.67)
CIE-LCH	lch(56.34, 53.83, 281.92°)
OKLab	oklab(62.7% -0.0258 -0.1501)
OKLCH	oklch(62.7% 0.152 260.3)
XYZ	xyz(25.6097, 24.2560, 75.9904)
Luminance	0.2426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F86E3 #E3AC4F

analogous

#4FD0E3 #4F86E3 #624FE3

triadic

#4F86E3 #E34F86 #86E34F

tetradic

#4F86E3 #E34FD0 #E3AC4F #4FE362

square

#4F86E3 #E34FD0 #E3AC4F #4FE362

split-complementary

#4F86E3 #E3624F #D0E34F

monochromatic

#194B9E #2264D3 #4F86E3 #84AAEB #B9CFF4

Accessibility & contrast

On white

3.59

#4F86E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#4F86E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F86E3

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F86E3	#FFFFFF	#000000	##000000
##4F86E3	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8FE7

Deuteranopia (green-blind)

#4581E1

Tritanopia (blue-blind)

#009BA9

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4f86e3;
/* rgb */ color: rgb(79, 134, 227);
/* oklch */ color: oklch(62.7% 0.152 260.3);

Tailwind

colors: {
  custom: {
    50: '#8ea8ec',
    500: '#4f86e3',
    950: '#000000',
  },
}

SCSS

$custom: #4f86e3;
$custom-light: #8ea8ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4f86e3",
  "rgb": {
    "r": 79,
    "g": 134,
    "b": 227
  },
  "hsl": {
    "h": 217.703,
    "s": 72.549,
    "l": 60
  },
  "oklch": {
    "l": 0.62704,
    "c": 0.15235,
    "h": 260.3
  },
  "luminance": 0.24259
}

Semantic roles & 50–950 ramp

primary

#4F86E3

secondary

#E3CEAA

accent

#AB39EF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #4F86E3

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

Preview Lab → · Contrast checker → · Palette generator →