#4050BE#4050BE

#4050BE is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.4% C 0.172 H 272.0°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#4050BE
RGB	rgb(64, 80, 190)
HSL	hsl(232, 50%, 50%)
HSV	hsv(232, 66%, 75%)
CMYK	cmyk(66.3%, 57.9%, 0%, 25.5%)
CIE-LAB	lab(38.80, 29.56, -59.80)
CIE-LCH	lch(38.80, 66.71, 296.30°)
OKLab	oklab(48.4% 0.0061 -0.1722)
OKLCH	oklch(48.4% 0.172 272)
XYZ	xyz(14.2742, 10.5437, 49.9881)
Luminance	0.1055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4050BE #BEAE40

analogous

#408FBE #4050BE #6F40BE

triadic

#4050BE #BE4050 #50BE40

tetradic

#4050BE #BE408F #BEAE40 #40BE6F

square

#4050BE #BE408F #BEAE40 #40BE6F

split-complementary

#4050BE #BE6F40 #8FBE40

monochromatic

#212962 #313D90 #4050BE #6D7ACE #9BA3DD

Accessibility & contrast

On white

6.75

#4050BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#4050BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4050BE

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4050BE	#FFFFFF	#000000	##FFFFFF
##4050BE	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C2

Deuteranopia (green-blind)

#0056BC

Tritanopia (blue-blind)

#006B7F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4050be;
/* rgb */ color: rgb(64, 80, 190);
/* oklch */ color: oklch(48.4% 0.172 272.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4050be",
  "rgb": {
    "r": 64,
    "g": 80,
    "b": 190
  },
  "hsl": {
    "h": 232.381,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.48395,
    "c": 0.17227,
    "h": 272
  },
  "luminance": 0.10545
}

Semantic roles & 50–950 ramp

primary

#4050BE

secondary

#C9C290

accent

#C84FD9

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4050BE

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

Preview Lab → · Contrast checker → · Palette generator →