#4F86EC#4F86EC

#4F86EC is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.3% C 0.164 H 261.6°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#4F86EC
RGB	rgb(79, 134, 236)
HSL	hsl(219, 81%, 62%)
HSV	hsv(219, 67%, 93%)
CMYK	cmyk(66.5%, 43.2%, 0%, 7.5%)
CIE-LAB	lab(56.85, 14.22, -56.88)
CIE-LCH	lch(56.85, 58.63, 284.04°)
OKLab	oklab(63.26% -0.0241 -0.1625)
OKLCH	oklch(63.26% 0.164 261.6)
XYZ	xyz(26.8845, 24.7659, 82.7041)
Luminance	0.2477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F86EC #ECB54F

analogous

#4FD5EC #4F86EC #674FEC

triadic

#4F86EC #EC4F86 #86EC4F

tetradic

#4F86EC #EC4FD5 #ECB54F #4FEC67

square

#4F86EC #EC4FD5 #ECB54F #4FEC67

split-complementary

#4F86EC #EC674F #D5EC4F

monochromatic

#1349AE #1960E5 #4F86EC #86ACF2 #BDD2F8

Accessibility & contrast

On white

3.53

#4F86EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#4F86EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F86EC

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F86EC	#FFFFFF	#000000	##000000
##4F86EC	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5590F0

Deuteranopia (green-blind)

#3A82EA

Tritanopia (blue-blind)

#009EAD

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4f86ec;
/* rgb */ color: rgb(79, 134, 236);
/* oklch */ color: oklch(63.3% 0.164 261.6);

Tailwind

colors: {
  custom: {
    50: '#90a8f3',
    500: '#4f86ec',
    950: '#000000',
  },
}

SCSS

$custom: #4f86ec;
$custom-light: #90a8f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f86ec",
  "rgb": {
    "r": 79,
    "g": 134,
    "b": 236
  },
  "hsl": {
    "h": 218.981,
    "s": 80.513,
    "l": 61.765
  },
  "oklch": {
    "l": 0.63256,
    "c": 0.16429,
    "h": 261.6
  },
  "luminance": 0.24769
}

Semantic roles & 50–950 ramp

primary

#4F86EC

secondary

#E8D4AE

accent

#9309DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4F86EC

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

Preview Lab → · Contrast checker → · Palette generator →