#4B47AA#4B47AA

#4B47AA is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.9% C 0.154 H 280.2°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#4B47AA
RGB	rgb(75, 71, 170)
HSL	hsl(242, 41%, 47%)
HSV	hsv(242, 58%, 67%)
CMYK	cmyk(55.9%, 58.2%, 0%, 33.3%)
CIE-LAB	lab(35.80, 30.38, -52.83)
CIE-LCH	lch(35.80, 60.94, 299.90°)
OKLab	oklab(45.89% 0.0274 -0.1514)
OKLCH	oklch(45.89% 0.154 280.2)
XYZ	xyz(12.4083, 8.9038, 39.0872)
Luminance	0.0891 (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

#4B47AA #A6AA47

analogous

#4775AA #4B47AA #7C47AA

triadic

#4B47AA #AA4B47 #47AA4B

tetradic

#4B47AA #AA4775 #A6AA47 #47AA7C

square

#4B47AA #AA4775 #A6AA47 #47AA7C

split-complementary

#4B47AA #AA7C47 #75AA47

monochromatic

#252354 #38357F #4B47AA #706CC2 #9A98D4

Accessibility & contrast

On white

7.55

#4B47AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#4B47AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B47AA

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B47AA	#FFFFFF	#000000	##FFFFFF
##4B47AA	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AD

Deuteranopia (green-blind)

#0050A8

Tritanopia (blue-blind)

#1C5E71

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4b47aa;
/* rgb */ color: rgb(75, 71, 170);
/* oklch */ color: oklch(45.9% 0.154 280.2);

Tailwind

colors: {
  custom: {
    50: '#867ac4',
    500: '#4b47aa',
    950: '#000000',
  },
}

SCSS

$custom: #4b47aa;
$custom-light: #867ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b47aa",
  "rgb": {
    "r": 75,
    "g": 71,
    "b": 170
  },
  "hsl": {
    "h": 242.424,
    "s": 41.079,
    "l": 47.255
  },
  "oklch": {
    "l": 0.45888,
    "c": 0.15391,
    "h": 280.2
  },
  "luminance": 0.08905
}

Semantic roles & 50–950 ramp

primary

#4B47AA

secondary

#BEC08D

accent

#D157CC

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4B47AA

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

Preview Lab → · Contrast checker → · Palette generator →