#4A50CF#4A50CF

#4A50CF is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.4% C 0.192 H 275.0°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#4A50CF
RGB	rgb(74, 80, 207)
HSL	hsl(237, 58%, 55%)
HSV	hsv(237, 64%, 81%)
CMYK	cmyk(64.3%, 61.4%, 0%, 18.8%)
CIE-LAB	lab(40.73, 36.92, -66.51)
CIE-LCH	lch(40.73, 76.07, 299.04°)
OKLab	oklab(50.4% 0.0169 -0.1916)
OKLCH	oklch(50.4% 0.192 275)
XYZ	xyz(16.9515, 11.6967, 60.3838)
Luminance	0.1170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A50CF #CFC94A

analogous

#4A93CF #4A50CF #864ACF

triadic

#4A50CF #CF4A50 #50CF4A

tetradic

#4A50CF #CF4A93 #CFC94A #4ACF86

square

#4A50CF #CF4A93 #CFC94A #4ACF86

split-complementary

#4A50CF #CF864A #93CF4A

monochromatic

#21257D #2E34AE #4A50CF #7A7FDC #ABAEE9

Accessibility & contrast

On white

6.29

#4A50CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#4A50CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A50CF

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A50CF	#FFFFFF	#000000	##FFFFFF
##4A50CF	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	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: #4a50cf;
/* rgb */ color: rgb(74, 80, 207);
/* oklch */ color: oklch(50.4% 0.192 275.0);

Tailwind

colors: {
  custom: {
    50: '#8b81df',
    500: '#4a50cf',
    950: '#000000',
  },
}

SCSS

$custom: #4a50cf;
$custom-light: #8b81df;
$custom-dark: #000000;

JSON

{
  "hex": "#4a50cf",
  "rgb": {
    "r": 74,
    "g": 80,
    "b": 207
  },
  "hsl": {
    "h": 237.293,
    "s": 58.079,
    "l": 55.098
  },
  "oklch": {
    "l": 0.50396,
    "c": 0.19235,
    "h": 275
  },
  "luminance": 0.11698
}

Semantic roles & 50–950 ramp

primary

#4A50CF

secondary

#D6D49F

accent

#DA46E1

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4A50CF

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

Preview Lab → · Contrast checker → · Palette generator →