#4F86DF#4F86DF

#4F86DF is a light, vivid blue. Relative luminance 0.240; OKLCH L 62.5% C 0.147 H 259.6°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4F86DF
RGB	rgb(79, 134, 223)
HSL	hsl(217, 69%, 59%)
HSV	hsv(217, 65%, 87%)
CMYK	cmyk(64.6%, 39.9%, 0%, 12.5%)
CIE-LAB	lab(56.13, 9.75, -50.78)
CIE-LCH	lch(56.13, 51.71, 280.86°)
OKLab	oklab(62.47% -0.0266 -0.1446)
OKLCH	oklch(62.47% 0.147 259.6)
XYZ	xyz(25.0641, 24.0378, 73.1166)
Luminance	0.2404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F86DF #DFA84F

analogous

#4FCEDF #4F86DF #604FDF

triadic

#4F86DF #DF4F86 #86DF4F

tetradic

#4F86DF #DF4FCE #DFA84F #4FDF60

square

#4F86DF #DF4FCE #DFA84F #4FDF60

split-complementary

#4F86DF #DF604F #CEDF4F

monochromatic

#1C4B98 #2565CC #4F86DF #83AAE8 #B7CDF2

Accessibility & contrast

On white

3.62

#4F86DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#4F86DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F86DF

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F86DF	#FFFFFF	#000000	##000000
##4F86DF	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E8EE3

Deuteranopia (green-blind)

#4880DD

Tritanopia (blue-blind)

#009AA8

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4f86df;
/* rgb */ color: rgb(79, 134, 223);
/* oklch */ color: oklch(62.5% 0.147 259.6);

Tailwind

colors: {
  custom: {
    50: '#8ea8e9',
    500: '#4f86df',
    950: '#000000',
  },
}

SCSS

$custom: #4f86df;
$custom-light: #8ea8e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f86df",
  "rgb": {
    "r": 79,
    "g": 134,
    "b": 223
  },
  "hsl": {
    "h": 217.083,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.62465,
    "c": 0.14703,
    "h": 259.6
  },
  "luminance": 0.2404
}

Semantic roles & 50–950 ramp

primary

#4F86DF

secondary

#E1CCA9

accent

#A93CEC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4F86DF

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

Preview Lab → · Contrast checker → · Palette generator →