#4050D4#4050D4

#4050D4 is a mid, highly saturated blue. Relative luminance 0.116; OKLCH L 50.2% C 0.201 H 271.6°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#4050D4
RGB	rgb(64, 80, 212)
HSL	hsl(234, 63%, 54%)
HSV	hsv(234, 70%, 83%)
CMYK	cmyk(69.8%, 62.3%, 0%, 16.9%)
CIE-LAB	lab(40.54, 37.25, -69.72)
CIE-LCH	lch(40.54, 79.05, 298.11°)
OKLab	oklab(50.22% 0.0058 -0.2013)
OKLCH	oklch(50.22% 0.201 271.6)
XYZ	xyz(16.8627, 11.5791, 63.6209)
Luminance	0.1158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4050D4 #D4C440

analogous

#409AD4 #4050D4 #7A40D4

triadic

#4050D4 #D44050 #50D440

tetradic

#4050D4 #D4409A #D4C440 #40D47A

square

#4050D4 #D4409A #D4C440 #40D47A

split-complementary

#4050D4 #D47A40 #9AD440

monochromatic

#1C277D #2736AF #4050D4 #727EDF #A4ACEA

Accessibility & contrast

On white

6.33

#4050D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#4050D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4050D4

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4050D4	#FFFFFF	#000000	##FFFFFF
##4050D4	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D8

Deuteranopia (green-blind)

#0059D1

Tritanopia (blue-blind)

#00728A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4050d4;
/* rgb */ color: rgb(64, 80, 212);
/* oklch */ color: oklch(50.2% 0.201 271.6);

Tailwind

colors: {
  custom: {
    50: '#8881e2',
    500: '#4050d4',
    950: '#000000',
  },
}

SCSS

$custom: #4050d4;
$custom-light: #8881e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4050d4",
  "rgb": {
    "r": 64,
    "g": 80,
    "b": 212
  },
  "hsl": {
    "h": 233.514,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.50224,
    "c": 0.20137,
    "h": 271.6
  },
  "luminance": 0.11581
}

Semantic roles & 50–950 ramp

primary

#4050D4

secondary

#D7D198

accent

#D442E6

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A15

muted

#7E7C84

Preview Lab

Preview with #4050D4

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

Preview Lab → · Contrast checker → · Palette generator →