#4A50BB#4A50BB

#4A50BB is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.8% C 0.166 H 276.0°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#4A50BB
RGB	rgb(74, 80, 187)
HSL	hsl(237, 45%, 51%)
HSV	hsv(237, 60%, 73%)
CMYK	cmyk(60.4%, 57.2%, 0%, 26.7%)
CIE-LAB	lab(39.21, 30.18, -57.36)
CIE-LCH	lch(39.21, 64.81, 297.75°)
OKLab	oklab(48.79% 0.0172 -0.1647)
OKLCH	oklch(48.79% 0.166 276)
XYZ	xyz(14.6594, 10.7799, 48.3123)
Luminance	0.1078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A50BB #BBB54A

analogous

#4A88BB #4A50BB #7C4ABB

triadic

#4A50BB #BB4A50 #50BB4A

tetradic

#4A50BB #BB4A88 #BBB54A #4ABB7C

square

#4A50BB #BB4A88 #BBB54A #4ABB7C

split-complementary

#4A50BB #BB7C4A #88BB4A

monochromatic

#262965 #373B91 #4A50BB #767BCC #A3A6DC

Accessibility & contrast

On white

6.65

#4A50BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4A50BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A50BB

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A50BB	#FFFFFF	#000000	##FFFFFF
##4A50BB	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BF

Deuteranopia (green-blind)

#0058B9

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4a50bb;
/* rgb */ color: rgb(74, 80, 187);
/* oklch */ color: oklch(48.8% 0.166 276.0);

Tailwind

colors: {
  custom: {
    50: '#8781d0',
    500: '#4a50bb',
    950: '#000000',
  },
}

SCSS

$custom: #4a50bb;
$custom-light: #8781d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4a50bb",
  "rgb": {
    "r": 74,
    "g": 80,
    "b": 187
  },
  "hsl": {
    "h": 236.814,
    "s": 45.382,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48792,
    "c": 0.16561,
    "h": 276
  },
  "luminance": 0.10781
}

Semantic roles & 50–950 ramp

primary

#4A50BB

secondary

#C9C797

accent

#CE53D5

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4A50BB

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

Preview Lab → · Contrast checker → · Palette generator →