#4050CD#4050CD

#4050CD is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.6% C 0.192 H 271.8°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#4050CD
RGB	rgb(64, 80, 205)
HSL	hsl(233, 59%, 53%)
HSV	hsv(233, 69%, 80%)
CMYK	cmyk(68.8%, 61%, 0%, 19.6%)
CIE-LAB	lab(39.97, 34.81, -66.62)
CIE-LCH	lch(39.97, 75.16, 297.59°)
OKLab	oklab(49.63% 0.006 -0.1922)
OKLCH	oklch(49.63% 0.192 271.8)
XYZ	xyz(15.9987, 11.2336, 59.0709)
Luminance	0.1124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4050CD #CDBD40

analogous

#4097CD #4050CD #7640CD

triadic

#4050CD #CD4050 #50CD40

tetradic

#4050CD #CD4097 #CDBD40 #40CD76

square

#4050CD #CD4097 #CDBD40 #40CD76

split-complementary

#4050CD #CD7640 #97CD40

monochromatic

#1E2874 #2B39A5 #4050CD #717CDA #A1A9E6

Accessibility & contrast

On white

6.47

#4050CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#4050CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4050CD

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4050CD	#FFFFFF	#000000	##FFFFFF
##4050CD	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D1

Deuteranopia (green-blind)

#0058CB

Tritanopia (blue-blind)

#007087

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4050cd;
/* rgb */ color: rgb(64, 80, 205);
/* oklch */ color: oklch(49.6% 0.192 271.8);

Tailwind

colors: {
  custom: {
    50: '#8681dd',
    500: '#4050cd',
    950: '#000000',
  },
}

SCSS

$custom: #4050cd;
$custom-light: #8681dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4050cd",
  "rgb": {
    "r": 64,
    "g": 80,
    "b": 205
  },
  "hsl": {
    "h": 233.191,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.49628,
    "c": 0.19226,
    "h": 271.8
  },
  "luminance": 0.11235
}

Semantic roles & 50–950 ramp

primary

#4050CD

secondary

#D3CC96

accent

#D046E2

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #4050CD

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

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