#4184EA#4184EA

#4184EA is a light, vivid blue. Relative luminance 0.236; OKLCH L 62.1% C 0.168 H 258.7°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#4184EA
RGB	rgb(65, 132, 234)
HSL	hsl(216, 80%, 59%)
HSV	hsv(216, 72%, 92%)
CMYK	cmyk(72.2%, 43.6%, 0%, 8.2%)
CIE-LAB	lab(55.65, 12.71, -57.72)
CIE-LCH	lch(55.65, 59.10, 282.42°)
OKLab	oklab(62.15% -0.033 -0.1652)
OKLCH	oklch(62.15% 0.168 258.7)
XYZ	xyz(25.2771, 23.5641, 81.0421)
Luminance	0.2357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4184EA #EAA741

analogous

#41D8EA #4184EA #5241EA

triadic

#4184EA #EA4184 #84EA41

tetradic

#4184EA #EA41D8 #EAA741 #41EA52

square

#4184EA #EA41D8 #EAA741 #41EA52

split-complementary

#4184EA #EA5241 #D8EA41

monochromatic

#124A9F #1863D6 #4184EA #78A8F0 #AFCBF6

Accessibility & contrast

On white

3.68

#4184EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#4184EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4184EA

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4184EA	#FFFFFF	#000000	##000000
##4184EA	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#518EEE

Deuteranopia (green-blind)

#317EE8

Tritanopia (blue-blind)

#009CAB

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4184ea;
/* rgb */ color: rgb(65, 132, 234);
/* oklch */ color: oklch(62.1% 0.168 258.7);

Tailwind

colors: {
  custom: {
    50: '#8aa7f1',
    500: '#4184ea',
    950: '#000000',
  },
}

SCSS

$custom: #4184ea;
$custom-light: #8aa7f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4184ea",
  "rgb": {
    "r": 65,
    "g": 132,
    "b": 234
  },
  "hsl": {
    "h": 216.213,
    "s": 80.095,
    "l": 58.627
  },
  "oklch": {
    "l": 0.62145,
    "c": 0.16848,
    "h": 258.7
  },
  "luminance": 0.23567
}

Semantic roles & 50–950 ramp

primary

#4184EA

secondary

#E5CAA2

accent

#A831F7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F17

muted

#7E7F85

Preview Lab

Preview with #4184EA

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

Preview Lab → · Contrast checker → · Palette generator →