#4185EA#4185EA

#4185EA is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.4% C 0.167 H 258.3°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#4185EA
RGB	rgb(65, 133, 234)
HSL	hsl(216, 80%, 59%)
HSV	hsv(216, 72%, 92%)
CMYK	cmyk(72.2%, 43.2%, 0%, 8.2%)
CIE-LAB	lab(55.92, 12.10, -57.28)
CIE-LCH	lch(55.92, 58.54, 281.93°)
OKLab	oklab(62.36% -0.0338 -0.1639)
OKLCH	oklch(62.36% 0.167 258.3)
XYZ	xyz(25.4134, 23.8366, 81.0875)
Luminance	0.2384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4185EA #EAA641

analogous

#41D9EA #4185EA #5141EA

triadic

#4185EA #EA4185 #85EA41

tetradic

#4185EA #EA41D9 #EAA641 #41EA51

square

#4185EA #EA41D9 #EAA641 #41EA51

split-complementary

#4185EA #EA5141 #D9EA41

monochromatic

#124A9F #1864D6 #4185EA #78A8F0 #AFCCF6

Accessibility & contrast

On white

3.64

#4185EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#4185EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4185EA

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4185EA	#FFFFFF	#000000	##000000
##4185EA	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#538EEE

Deuteranopia (green-blind)

#337FE8

Tritanopia (blue-blind)

#009DAC

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4185ea;
/* rgb */ color: rgb(65, 133, 234);
/* oklch */ color: oklch(62.4% 0.167 258.3);

Tailwind

colors: {
  custom: {
    50: '#8aa7f1',
    500: '#4185ea',
    950: '#000000',
  },
}

SCSS

$custom: #4185ea;
$custom-light: #8aa7f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4185ea",
  "rgb": {
    "r": 65,
    "g": 133,
    "b": 234
  },
  "hsl": {
    "h": 215.858,
    "s": 80.095,
    "l": 58.627
  },
  "oklch": {
    "l": 0.62358,
    "c": 0.16735,
    "h": 258.3
  },
  "luminance": 0.23839
}

Semantic roles & 50–950 ramp

primary

#4185EA

secondary

#E5CAA2

accent

#A731F7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F17

muted

#7E7F85

Preview Lab

Preview with #4185EA

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

Preview Lab → · Contrast checker → · Palette generator →