#4F86E9#4F86E9

#4F86E9 is a light, vivid blue. Relative luminance 0.246; OKLCH L 63.1% C 0.160 H 261.2°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4F86E9
RGB	rgb(79, 134, 233)
HSL	hsl(219, 78%, 61%)
HSV	hsv(219, 66%, 91%)
CMYK	cmyk(66.1%, 42.5%, 0%, 8.6%)
CIE-LAB	lab(56.68, 13.18, -55.49)
CIE-LCH	lch(56.68, 57.03, 283.37°)
OKLab	oklab(63.07% -0.0246 -0.1584)
OKLCH	oklch(63.07% 0.16 261.2)
XYZ	xyz(26.4523, 24.5930, 80.4279)
Luminance	0.2460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F86E9 #E9B24F

analogous

#4FD3E9 #4F86E9 #654FE9

triadic

#4F86E9 #E94F86 #86E94F

tetradic

#4F86E9 #E94FD3 #E9B24F #4FE965

square

#4F86E9 #E94FD3 #E9B24F #4FE965

split-complementary

#4F86E9 #E9654F #D3E94F

monochromatic

#154AA9 #1C62DF #4F86E9 #85ABF0 #BCD1F7

Accessibility & contrast

On white

3.55

#4F86E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#4F86E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F86E9

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F86E9	#FFFFFF	#000000	##000000
##4F86E9	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5790ED

Deuteranopia (green-blind)

#3E81E7

Tritanopia (blue-blind)

#009DAC

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4f86e9;
/* rgb */ color: rgb(79, 134, 233);
/* oklch */ color: oklch(63.1% 0.160 261.2);

Tailwind

colors: {
  custom: {
    50: '#8fa8f0',
    500: '#4f86e9',
    950: '#000000',
  },
}

SCSS

$custom: #4f86e9;
$custom-light: #8fa8f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f86e9",
  "rgb": {
    "r": 79,
    "g": 134,
    "b": 233
  },
  "hsl": {
    "h": 218.571,
    "s": 77.778,
    "l": 61.176
  },
  "oklch": {
    "l": 0.6307,
    "c": 0.16031,
    "h": 261.2
  },
  "luminance": 0.24596
}

Semantic roles & 50–950 ramp

primary

#4F86E9

secondary

#E7D2AD

accent

#900BDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4F86E9

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

Preview Lab → · Contrast checker → · Palette generator →