#4147EA#4147EA

#4147EA is a mid, highly saturated blue. Relative luminance 0.116; OKLCH L 50.8% C 0.238 H 272.5°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#4147EA
RGB	rgb(65, 71, 234)
HSL	hsl(238, 80%, 59%)
HSV	hsv(238, 72%, 92%)
CMYK	cmyk(72.2%, 69.7%, 0%, 8.2%)
CIE-LAB	lab(40.52, 50.15, -82.30)
CIE-LCH	lch(40.52, 96.37, 301.36°)
OKLab	oklab(50.82% 0.0104 -0.2381)
OKLCH	oklch(50.82% 0.238 272.5)
XYZ	xyz(19.2795, 11.5688, 79.0429)
Luminance	0.1157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4147EA #EAE441

analogous

#419BEA #4147EA #8F41EA

triadic

#4147EA #EA4147 #47EA41

tetradic

#4147EA #EA419B #EAE441 #41EA8F

square

#4147EA #EA419B #EAE441 #41EA8F

split-complementary

#4147EA #EA8F41 #9BEA41

monochromatic

#12179F #181ED6 #4147EA #787CF0 #AFB2F6

Accessibility & contrast

On white

6.34

#4147EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#4147EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4147EA

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4147EA	#FFFFFF	#000000	##FFFFFF
##4147EA	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068EF

Deuteranopia (green-blind)

#0057E7

Tritanopia (blue-blind)

#007493

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4147ea;
/* rgb */ color: rgb(65, 71, 234);
/* oklch */ color: oklch(50.8% 0.238 272.5);

Tailwind

colors: {
  custom: {
    50: '#8d7bf2',
    500: '#4147ea',
    950: '#000000',
  },
}

SCSS

$custom: #4147ea;
$custom-light: #8d7bf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4147ea",
  "rgb": {
    "r": 65,
    "g": 71,
    "b": 234
  },
  "hsl": {
    "h": 237.87,
    "s": 80.095,
    "l": 58.627
  },
  "oklch": {
    "l": 0.50816,
    "c": 0.23831,
    "h": 272.5
  },
  "luminance": 0.11571
}

Semantic roles & 50–950 ramp

primary

#4147EA

secondary

#E5E2A2

accent

#F031F7

background

#F9F7FF

surface

#F2EEFE

border

#CCC9D6

text

#0E0917

muted

#7E7B85

Preview Lab

Preview with #4147EA

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

Preview Lab → · Contrast checker → · Palette generator →