#4A51D4#4A51D4

#4A51D4 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 51.0% C 0.198 H 274.6°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#4A51D4
RGB	rgb(74, 81, 212)
HSL	hsl(237, 62%, 56%)
HSV	hsv(237, 65%, 83%)
CMYK	cmyk(65.1%, 61.8%, 0%, 16.9%)
CIE-LAB	lab(41.36, 37.98, -68.35)
CIE-LCH	lch(41.36, 78.20, 299.06°)
OKLab	oklab(50.99% 0.0158 -0.197)
OKLCH	oklch(50.99% 0.198 274.6)
XYZ	xyz(17.6462, 12.0926, 63.6788)
Luminance	0.1209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A51D4 #D4CD4A

analogous

#4A96D4 #4A51D4 #884AD4

triadic

#4A51D4 #D44A51 #51D44A

tetradic

#4A51D4 #D44A96 #D4CD4A #4AD488

square

#4A51D4 #D44A96 #D4CD4A #4AD488

split-complementary

#4A51D4 #D4884A #96D44A

monochromatic

#1F2584 #2B32B6 #4A51D4 #7B81E0 #ADB0EB

Accessibility & contrast

On white

6.14

#4A51D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#4A51D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A51D4

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A51D4	#FFFFFF	#000000	##FFFFFF
##4A51D4	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D8

Deuteranopia (green-blind)

#005BD1

Tritanopia (blue-blind)

#00728B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4a51d4;
/* rgb */ color: rgb(74, 81, 212);
/* oklch */ color: oklch(51.0% 0.198 274.6);

Tailwind

colors: {
  custom: {
    50: '#8c82e2',
    500: '#4a51d4',
    950: '#000000',
  },
}

SCSS

$custom: #4a51d4;
$custom-light: #8c82e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4a51d4",
  "rgb": {
    "r": 74,
    "g": 81,
    "b": 212
  },
  "hsl": {
    "h": 236.957,
    "s": 61.607,
    "l": 56.078
  },
  "oklch": {
    "l": 0.50985,
    "c": 0.19765,
    "h": 274.6
  },
  "luminance": 0.12094
}

Semantic roles & 50–950 ramp

primary

#4A51D4

secondary

#D9D7A0

accent

#DD43E5

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0D0A15

muted

#7E7C84

Preview Lab

Preview with #4A51D4

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

Preview Lab → · Contrast checker → · Palette generator →