#4186EA#4186EA

#4186EA is a light, vivid blue. Relative luminance 0.241; OKLCH L 62.6% C 0.166 H 258.0°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#4186EA
RGB	rgb(65, 134, 234)
HSL	hsl(216, 80%, 59%)
HSV	hsv(216, 72%, 92%)
CMYK	cmyk(72.2%, 42.7%, 0%, 8.2%)
CIE-LAB	lab(56.20, 11.49, -56.84)
CIE-LCH	lch(56.20, 57.99, 281.43°)
OKLab	oklab(62.57% -0.0347 -0.1626)
OKLCH	oklch(62.57% 0.166 258)
XYZ	xyz(25.5509, 24.1117, 81.1334)
Luminance	0.2412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4186EA #EAA541

analogous

#41DAEA #4186EA #5041EA

triadic

#4186EA #EA4186 #86EA41

tetradic

#4186EA #EA41DA #EAA541 #41EA50

square

#4186EA #EA41DA #EAA541 #41EA50

split-complementary

#4186EA #EA5041 #DAEA41

monochromatic

#124B9F #1865D6 #4186EA #78A9F0 #AFCCF6

Accessibility & contrast

On white

3.61

#4186EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#4186EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4186EA

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4186EA	#FFFFFF	#000000	##000000
##4186EA	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#558FEE

Deuteranopia (green-blind)

#3680E8

Tritanopia (blue-blind)

#009DAC

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4186ea;
/* rgb */ color: rgb(65, 134, 234);
/* oklch */ color: oklch(62.6% 0.166 258.0);

Tailwind

colors: {
  custom: {
    50: '#8aa8f1',
    500: '#4186ea',
    950: '#000000',
  },
}

SCSS

$custom: #4186ea;
$custom-light: #8aa8f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4186ea",
  "rgb": {
    "r": 65,
    "g": 134,
    "b": 234
  },
  "hsl": {
    "h": 215.503,
    "s": 80.095,
    "l": 58.627
  },
  "oklch": {
    "l": 0.62571,
    "c": 0.16625,
    "h": 258
  },
  "luminance": 0.24115
}

Semantic roles & 50–950 ramp

primary

#4186EA

secondary

#E5CAA2

accent

#A631F7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F17

muted

#7E7F85

Preview Lab

Preview with #4186EA

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

Preview Lab → · Contrast checker → · Palette generator →