#4F86E5#4F86E5

#4F86E5 is a light, vivid blue. Relative luminance 0.244; OKLCH L 62.8% C 0.155 H 260.6°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#4F86E5
RGB	rgb(79, 134, 229)
HSL	hsl(218, 74%, 60%)
HSV	hsv(218, 66%, 90%)
CMYK	cmyk(65.5%, 41.5%, 0%, 10.2%)
CIE-LAB	lab(56.45, 11.81, -53.61)
CIE-LCH	lch(56.45, 54.90, 282.42°)
OKLab	oklab(62.83% -0.0254 -0.1529)
OKLCH	oklch(62.83% 0.155 260.6)
XYZ	xyz(25.8874, 24.3671, 77.4526)
Luminance	0.2437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F86E5 #E5AE4F

analogous

#4FD1E5 #4F86E5 #634FE5

triadic

#4F86E5 #E54F86 #86E54F

tetradic

#4F86E5 #E54FD1 #E5AE4F #4FE563

square

#4F86E5 #E54FD1 #E5AE4F #4FE563

split-complementary

#4F86E5 #E5634F #D1E54F

monochromatic

#184AA2 #2063D7 #4F86E5 #84ABED #BACFF5

Accessibility & contrast

On white

3.58

#4F86E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#4F86E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F86E5

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F86E5	#FFFFFF	#000000	##000000
##4F86E5	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A8FE9

Deuteranopia (green-blind)

#4281E3

Tritanopia (blue-blind)

#009CAA

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4f86e5;
/* rgb */ color: rgb(79, 134, 229);
/* oklch */ color: oklch(62.8% 0.155 260.6);

Tailwind

colors: {
  custom: {
    50: '#8fa8ee',
    500: '#4f86e5',
    950: '#000000',
  },
}

SCSS

$custom: #4f86e5;
$custom-light: #8fa8ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4f86e5",
  "rgb": {
    "r": 79,
    "g": 134,
    "b": 229
  },
  "hsl": {
    "h": 218,
    "s": 74.257,
    "l": 60.392
  },
  "oklch": {
    "l": 0.62825,
    "c": 0.155,
    "h": 260.6
  },
  "luminance": 0.2437
}

Semantic roles & 50–950 ramp

primary

#4F86E5

secondary

#E5D0AB

accent

#8D0FD6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #4F86E5

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

Preview Lab → · Contrast checker → · Palette generator →