#4050BD#4050BD

#4050BD is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.3% C 0.171 H 272.0°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#4050BD
RGB	rgb(64, 80, 189)
HSL	hsl(232, 49%, 50%)
HSV	hsv(232, 66%, 74%)
CMYK	cmyk(66.1%, 57.7%, 0%, 25.9%)
CIE-LAB	lab(38.73, 29.21, -59.34)
CIE-LCH	lch(38.73, 66.14, 296.21°)
OKLab	oklab(48.32% 0.0061 -0.1708)
OKLCH	oklch(48.32% 0.171 272)
XYZ	xyz(14.1652, 10.5002, 49.4145)
Luminance	0.1050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4050BD #BDAD40

analogous

#408FBD #4050BD #6F40BD

triadic

#4050BD #BD4050 #50BD40

tetradic

#4050BD #BD408F #BDAD40 #40BD6F

square

#4050BD #BD408F #BDAD40 #40BD6F

split-complementary

#4050BD #BD6F40 #8FBD40

monochromatic

#212962 #313D8F #4050BD #6D79CD #9AA3DD

Accessibility & contrast

On white

6.77

#4050BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4050BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4050BD

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4050BD	#FFFFFF	#000000	##FFFFFF
##4050BD	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C1

Deuteranopia (green-blind)

#0056BB

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4050bd;
/* rgb */ color: rgb(64, 80, 189);
/* oklch */ color: oklch(48.3% 0.171 272.0);

Tailwind

colors: {
  custom: {
    50: '#8381d2',
    500: '#4050bd',
    950: '#000000',
  },
}

SCSS

$custom: #4050bd;
$custom-light: #8381d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4050bd",
  "rgb": {
    "r": 64,
    "g": 80,
    "b": 189
  },
  "hsl": {
    "h": 232.32,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.48315,
    "c": 0.17091,
    "h": 272
  },
  "luminance": 0.10501
}

Semantic roles & 50–950 ramp

primary

#4050BD

secondary

#C9C290

accent

#C74FD9

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4050BD

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

Preview Lab → · Contrast checker → · Palette generator →