#4A50CB#4A50CB

#4A50CB is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.1% C 0.187 H 275.2°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#4A50CB
RGB	rgb(74, 80, 203)
HSL	hsl(237, 55%, 54%)
HSV	hsv(237, 64%, 80%)
CMYK	cmyk(63.5%, 60.6%, 0%, 20.4%)
CIE-LAB	lab(40.42, 35.57, -64.71)
CIE-LCH	lch(40.42, 73.84, 298.80°)
OKLab	oklab(50.07% 0.017 -0.1863)
OKLCH	oklch(50.07% 0.187 275.2)
XYZ	xyz(16.4687, 11.5036, 57.8409)
Luminance	0.1150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A50CB #CBC54A

analogous

#4A91CB #4A50CB #854ACB

triadic

#4A50CB #CB4A50 #50CB4A

tetradic

#4A50CB #CB4A91 #CBC54A #4ACB85

square

#4A50CB #CB4A91 #CBC54A #4ACB85

split-complementary

#4A50CB #CB854A #91CB4A

monochromatic

#232678 #3036A8 #4A50CB #7A7ED9 #A9ACE6

Accessibility & contrast

On white

6.36

#4A50CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#4A50CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A50CB

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A50CB	#FFFFFF	#000000	##FFFFFF
##4A50CB	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CF

Deuteranopia (green-blind)

#005AC9

Tritanopia (blue-blind)

#006F86

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4a50cb;
/* rgb */ color: rgb(74, 80, 203);
/* oklch */ color: oklch(50.1% 0.187 275.2);

Tailwind

colors: {
  custom: {
    50: '#8a81dc',
    500: '#4a50cb',
    950: '#000000',
  },
}

SCSS

$custom: #4a50cb;
$custom-light: #8a81dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4a50cb",
  "rgb": {
    "r": 74,
    "g": 80,
    "b": 203
  },
  "hsl": {
    "h": 237.209,
    "s": 55.365,
    "l": 54.314
  },
  "oklch": {
    "l": 0.50067,
    "c": 0.1871,
    "h": 275.2
  },
  "luminance": 0.11505
}

Semantic roles & 50–950 ramp

primary

#4A50CB

secondary

#D4D19D

accent

#D849DF

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4A50CB

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

Preview Lab → · Contrast checker → · Palette generator →