#4050C0#4050C0

#4050C0 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.6% C 0.175 H 272.0°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#4050C0
RGB	rgb(64, 80, 192)
HSL	hsl(233, 50%, 50%)
HSV	hsv(233, 67%, 75%)
CMYK	cmyk(66.7%, 58.3%, 0%, 24.7%)
CIE-LAB	lab(38.95, 30.26, -60.72)
CIE-LCH	lch(38.95, 67.85, 296.49°)
OKLab	oklab(48.56% 0.0061 -0.1749)
OKLCH	oklch(48.56% 0.175 272)
XYZ	xyz(14.4942, 10.6318, 51.1472)
Luminance	0.1063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4050C0 #C0B040

analogous

#4090C0 #4050C0 #7040C0

triadic

#4050C0 #C04050 #50C040

tetradic

#4050C0 #C04090 #C0B040 #40C070

square

#4050C0 #C04090 #C0B040 #40C070

split-complementary

#4050C0 #C07040 #90C040

monochromatic

#212A64 #303D92 #4050C0 #6E7ACF #9CA4DE

Accessibility & contrast

On white

6.72

#4050C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#4050C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4050C0

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4050C0	#FFFFFF	#000000	##FFFFFF
##4050C0	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C4

Deuteranopia (green-blind)

#0056BE

Tritanopia (blue-blind)

#006B80

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4050c0;
/* rgb */ color: rgb(64, 80, 192);
/* oklch */ color: oklch(48.6% 0.175 272.0);

Tailwind

colors: {
  custom: {
    50: '#8481d4',
    500: '#4050c0',
    950: '#000000',
  },
}

SCSS

$custom: #4050c0;
$custom-light: #8481d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4050c0",
  "rgb": {
    "r": 64,
    "g": 80,
    "b": 192
  },
  "hsl": {
    "h": 232.5,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48556,
    "c": 0.17498,
    "h": 272
  },
  "luminance": 0.10633
}

Semantic roles & 50–950 ramp

primary

#4050C0

secondary

#CBC391

accent

#C84EDA

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4050C0

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

Preview Lab → · Contrast checker → · Palette generator →