#4050C4#4050C4

#4050C4 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.9% C 0.180 H 272.0°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#4050C4
RGB	rgb(64, 80, 196)
HSL	hsl(233, 53%, 51%)
HSV	hsv(233, 67%, 77%)
CMYK	cmyk(67.3%, 59.2%, 0%, 23.1%)
CIE-LAB	lab(39.26, 31.67, -62.55)
CIE-LCH	lch(39.26, 70.11, 296.85°)
OKLab	oklab(48.88% 0.0061 -0.1802)
OKLCH	oklch(48.88% 0.18 272)
XYZ	xyz(14.9435, 10.8114, 53.5131)
Luminance	0.1081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4050C4 #C4B440

analogous

#4092C4 #4050C4 #7240C4

triadic

#4050C4 #C44050 #50C440

tetradic

#4050C4 #C44092 #C4B440 #40C472

square

#4050C4 #C44092 #C4B440 #40C472

split-complementary

#4050C4 #C47240 #92C440

monochromatic

#202969 #2F3C98 #4050C4 #6F7BD2 #9EA6E1

Accessibility & contrast

On white

6.64

#4050C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4050C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4050C4

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4050C4	#FFFFFF	#000000	##FFFFFF
##4050C4	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C8

Deuteranopia (green-blind)

#0057C2

Tritanopia (blue-blind)

#006D82

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4050c4;
/* rgb */ color: rgb(64, 80, 196);
/* oklch */ color: oklch(48.9% 0.180 272.0);

Tailwind

colors: {
  custom: {
    50: '#8481d7',
    500: '#4050c4',
    950: '#000000',
  },
}

SCSS

$custom: #4050c4;
$custom-light: #8481d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4050c4",
  "rgb": {
    "r": 64,
    "g": 80,
    "b": 196
  },
  "hsl": {
    "h": 232.727,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.48881,
    "c": 0.18035,
    "h": 272
  },
  "luminance": 0.10813
}

Semantic roles & 50–950 ramp

primary

#4050C4

secondary

#CDC693

accent

#CB4CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4050C4

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

Preview Lab → · Contrast checker → · Palette generator →