#4050D3#4050D3

#4050D3 is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.1% C 0.200 H 271.7°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#4050D3
RGB	rgb(64, 80, 211)
HSL	hsl(233, 63%, 54%)
HSV	hsv(233, 70%, 83%)
CMYK	cmyk(69.7%, 62.1%, 0%, 17.3%)
CIE-LAB	lab(40.46, 36.90, -69.28)
CIE-LCH	lch(40.46, 78.50, 298.04°)
OKLab	oklab(50.14% 0.0058 -0.2)
OKLCH	oklch(50.14% 0.2 271.7)
XYZ	xyz(16.7369, 11.5288, 62.9586)
Luminance	0.1153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4050D3 #D3C340

analogous

#409AD3 #4050D3 #7A40D3

triadic

#4050D3 #D34050 #50D340

tetradic

#4050D3 #D3409A #D3C340 #40D37A

square

#4050D3 #D3409A #D3C340 #40D37A

split-complementary

#4050D3 #D37A40 #9AD340

monochromatic

#1D277C #2837AE #4050D3 #727EDE #A3ABEA

Accessibility & contrast

On white

6.35

#4050D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#4050D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4050D3

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4050D3	#FFFFFF	#000000	##FFFFFF
##4050D3	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D7

Deuteranopia (green-blind)

#0059D0

Tritanopia (blue-blind)

#00728A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4050d3;
/* rgb */ color: rgb(64, 80, 211);
/* oklch */ color: oklch(50.1% 0.200 271.7);

Tailwind

colors: {
  custom: {
    50: '#8781e2',
    500: '#4050d3',
    950: '#000000',
  },
}

SCSS

$custom: #4050d3;
$custom-light: #8781e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4050d3",
  "rgb": {
    "r": 64,
    "g": 80,
    "b": 211
  },
  "hsl": {
    "h": 233.469,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.50138,
    "c": 0.20007,
    "h": 271.7
  },
  "luminance": 0.1153
}

Semantic roles & 50–950 ramp

primary

#4050D3

secondary

#D7D098

accent

#D442E6

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4050D3

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

Preview Lab → · Contrast checker → · Palette generator →