#4147B2#4147B2

#4147B2 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.8% C 0.167 H 275.2°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#4147B2
RGB	rgb(65, 71, 178)
HSL	hsl(237, 47%, 48%)
HSV	hsv(237, 63%, 70%)
CMYK	cmyk(63.5%, 60.1%, 0%, 30.2%)
CIE-LAB	lab(35.68, 31.28, -57.81)
CIE-LCH	lch(35.68, 65.73, 298.41°)
OKLab	oklab(45.81% 0.0151 -0.1664)
OKLCH	oklch(45.81% 0.167 275.2)
XYZ	xyz(12.4665, 8.8436, 43.1609)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4147B2 #B2AC41

analogous

#4180B2 #4147B2 #7341B2

triadic

#4147B2 #B24147 #47B241

tetradic

#4147B2 #B24180 #B2AC41 #41B273

square

#4147B2 #B24180 #B2AC41 #41B273

split-complementary

#4147B2 #B27341 #80B241

monochromatic

#202358 #313585 #4147B2 #686DC8 #9599D8

Accessibility & contrast

On white

7.58

#4147B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#4147B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4147B2

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4147B2	#FFFFFF	#000000	##FFFFFF
##4147B2	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B6

Deuteranopia (green-blind)

#004FB0

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4147b2;
/* rgb */ color: rgb(65, 71, 178);
/* oklch */ color: oklch(45.8% 0.167 275.2);

Tailwind

colors: {
  custom: {
    50: '#827aca',
    500: '#4147b2',
    950: '#000000',
  },
}

SCSS

$custom: #4147b2;
$custom-light: #827aca;
$custom-dark: #000000;

JSON

{
  "hex": "#4147b2",
  "rgb": {
    "r": 65,
    "g": 71,
    "b": 178
  },
  "hsl": {
    "h": 236.814,
    "s": 46.502,
    "l": 47.647
  },
  "oklch": {
    "l": 0.45806,
    "c": 0.16706,
    "h": 275.2
  },
  "luminance": 0.08845
}

Semantic roles & 50–950 ramp

primary

#4147B2

secondary

#C4C18B

accent

#CF52D6

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4147B2

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

Preview Lab → · Contrast checker → · Palette generator →