#4950CF#4950CF

#4950CF is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.3% C 0.193 H 274.7°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4950CF
RGB	rgb(73, 80, 207)
HSL	hsl(237, 58%, 55%)
HSV	hsv(237, 65%, 81%)
CMYK	cmyk(64.7%, 61.4%, 0%, 18.8%)
CIE-LAB	lab(40.67, 36.77, -66.61)
CIE-LCH	lch(40.67, 76.09, 298.90°)
OKLab	oklab(50.33% 0.0157 -0.1919)
OKLCH	oklch(50.33% 0.193 274.7)
XYZ	xyz(16.8751, 11.6573, 60.3802)
Luminance	0.1166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4950CF #CFC849

analogous

#4993CF #4950CF #8549CF

triadic

#4950CF #CF4950 #50CF49

tetradic

#4950CF #CF4993 #CFC849 #49CF85

square

#4950CF #CF4993 #CFC849 #49CF85

split-complementary

#4950CF #CF8549 #93CF49

monochromatic

#21267D #2E34AD #4950CF #797FDC #AAADE9

Accessibility & contrast

On white

6.30

#4950CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#4950CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4950CF

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4950CF	#FFFFFF	#000000	##FFFFFF
##4950CF	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D3

Deuteranopia (green-blind)

#005ACD

Tritanopia (blue-blind)

#007088

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4950cf;
/* rgb */ color: rgb(73, 80, 207);
/* oklch */ color: oklch(50.3% 0.193 274.7);

Tailwind

colors: {
  custom: {
    50: '#8b81df',
    500: '#4950cf',
    950: '#000000',
  },
}

SCSS

$custom: #4950cf;
$custom-light: #8b81df;
$custom-dark: #000000;

JSON

{
  "hex": "#4950cf",
  "rgb": {
    "r": 73,
    "g": 80,
    "b": 207
  },
  "hsl": {
    "h": 236.866,
    "s": 58.261,
    "l": 54.902
  },
  "oklch": {
    "l": 0.50332,
    "c": 0.19259,
    "h": 274.7
  },
  "luminance": 0.11659
}

Semantic roles & 50–950 ramp

primary

#4950CF

secondary

#D6D39E

accent

#D946E1

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4950CF

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

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