#4B50CA#4B50CA

#4B50CA is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.1% C 0.186 H 275.6°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#4B50CA
RGB	rgb(75, 80, 202)
HSL	hsl(238, 55%, 54%)
HSV	hsv(238, 63%, 79%)
CMYK	cmyk(62.9%, 60.4%, 0%, 20.8%)
CIE-LAB	lab(40.40, 35.39, -64.15)
CIE-LCH	lch(40.40, 73.26, 298.89°)
OKLab	oklab(50.05% 0.0182 -0.1846)
OKLCH	oklch(50.05% 0.186 275.6)
XYZ	xyz(16.4275, 11.4961, 57.2189)
Luminance	0.1150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B50CA #CAC54B

analogous

#4B90CA #4B50CA #864BCA

triadic

#4B50CA #CA4B50 #50CA4B

tetradic

#4B50CA #CA4B90 #CAC54B #4BCA86

square

#4B50CA #CA4B90 #CAC54B #4BCA86

split-complementary

#4B50CA #CA864B #90CA4B

monochromatic

#232677 #3136A7 #4B50CA #7A7ED8 #AAACE6

Accessibility & contrast

On white

6.36

#4B50CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#4B50CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B50CA

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B50CA	#FFFFFF	#000000	##FFFFFF
##4B50CA	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)

#0065CE

Deuteranopia (green-blind)

#005AC8

Tritanopia (blue-blind)

#006E85

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4b50ca;
/* rgb */ color: rgb(75, 80, 202);
/* oklch */ color: oklch(50.1% 0.186 275.6);

Tailwind

colors: {
  custom: {
    50: '#8b81db',
    500: '#4b50ca',
    950: '#000000',
  },
}

SCSS

$custom: #4b50ca;
$custom-light: #8b81db;
$custom-dark: #000000;

JSON

{
  "hex": "#4b50ca",
  "rgb": {
    "r": 75,
    "g": 80,
    "b": 202
  },
  "hsl": {
    "h": 237.638,
    "s": 54.506,
    "l": 54.314
  },
  "oklch": {
    "l": 0.50051,
    "c": 0.18554,
    "h": 275.6
  },
  "luminance": 0.11497
}

Semantic roles & 50–950 ramp

primary

#4B50CA

secondary

#D3D19D

accent

#D84ADE

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4B50CA

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

Preview Lab → · Contrast checker → · Palette generator →