#4148AE#4148AE

#4148AE is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.7% C 0.160 H 275.1°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#4148AE
RGB	rgb(65, 72, 174)
HSL	hsl(236, 46%, 47%)
HSV	hsv(236, 63%, 68%)
CMYK	cmyk(62.6%, 58.6%, 0%, 31.8%)
CIE-LAB	lab(35.62, 29.26, -55.53)
CIE-LCH	lch(35.62, 62.77, 297.78°)
OKLab	oklab(45.67% 0.0143 -0.1597)
OKLCH	oklch(45.67% 0.16 275.1)
XYZ	xyz(12.1348, 8.8136, 41.0979)
Luminance	0.0882 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.99

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4148AE #AEA741

analogous

#417FAE #4148AE #7141AE

triadic

#4148AE #AE4148 #48AE41

tetradic

#4148AE #AE417F #AEA741 #41AE71

square

#4148AE #AE417F #AEA741 #41AE71

split-complementary

#4148AE #AE7141 #7FAE41

monochromatic

#202355 #303681 #4148AE #666CC6 #9397D7

Accessibility & contrast

On white

7.60

#4148AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#4148AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4148AE

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4148AE	#FFFFFF	#000000	##FFFFFF
##4148AE	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B1

Deuteranopia (green-blind)

#004FAC

Tritanopia (blue-blind)

#006174

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4148ae;
/* rgb */ color: rgb(65, 72, 174);
/* oklch */ color: oklch(45.7% 0.160 275.1);

Tailwind

colors: {
  custom: {
    50: '#817bc7',
    500: '#4148ae',
    950: '#000000',
  },
}

SCSS

$custom: #4148ae;
$custom-light: #817bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#4148ae",
  "rgb": {
    "r": 65,
    "g": 72,
    "b": 174
  },
  "hsl": {
    "h": 236.147,
    "s": 45.607,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45666,
    "c": 0.1603,
    "h": 275.1
  },
  "luminance": 0.08815
}

Semantic roles & 50–950 ramp

primary

#4148AE

secondary

#C2BE89

accent

#CD53D5

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #4148AE

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

Preview Lab → · Contrast checker → · Palette generator →