#5A50CB#5A50CB

#5A50CB is a mid, vivid blue. Relative luminance 0.122; OKLCH L 51.2% C 0.184 H 281.4°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#5A50CB
RGB	rgb(90, 80, 203)
HSL	hsl(245, 54%, 55%)
HSV	hsv(245, 61%, 80%)
CMYK	cmyk(55.7%, 60.6%, 0%, 20.4%)
CIE-LAB	lab(41.57, 38.26, -62.79)
CIE-LCH	lch(41.57, 73.53, 301.36°)
OKLab	oklab(51.21% 0.0363 -0.1802)
OKLCH	oklch(51.21% 0.184 281.4)
XYZ	xyz(17.8613, 12.2216, 57.9062)
Luminance	0.1222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A50CB #C1CB50

analogous

#5083CB #5A50CB #9750CB

triadic

#5A50CB #CB5A50 #50CB5A

tetradic

#5A50CB #CB5083 #C1CB50 #50CB97

square

#5A50CB #CB5083 #C1CB50 #50CB97

split-complementary

#5A50CB #CB9750 #83CB50

monochromatic

#2C257C #3D33AB #5A50CB #867FD9 #B3AEE7

Accessibility & contrast

On white

6.10

#5A50CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#5A50CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A50CB

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A50CB	#FFFFFF	#000000	##FFFFFF
##5A50CB	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CF

Deuteranopia (green-blind)

#005EC9

Tritanopia (blue-blind)

#216E86

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5a50cb;
/* rgb */ color: rgb(90, 80, 203);
/* oklch */ color: oklch(51.2% 0.184 281.4);

Tailwind

colors: {
  custom: {
    50: '#9381dc',
    500: '#5a50cb',
    950: '#000000',
  },
}

SCSS

$custom: #5a50cb;
$custom-light: #9381dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5a50cb",
  "rgb": {
    "r": 90,
    "g": 80,
    "b": 203
  },
  "hsl": {
    "h": 244.878,
    "s": 54.185,
    "l": 55.49
  },
  "oklch": {
    "l": 0.51207,
    "c": 0.18384,
    "h": 281.4
  },
  "luminance": 0.12223
}

Semantic roles & 50–950 ramp

primary

#5A50CB

secondary

#D1D5A2

accent

#DE4AD2

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5A50CB

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

Preview Lab → · Contrast checker → · Palette generator →