#4B5EC0#4B5EC0

#4B5EC0 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.9% C 0.154 H 271.8°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#4B5EC0
RGB	rgb(75, 94, 192)
HSL	hsl(230, 48%, 52%)
HSV	hsv(230, 61%, 75%)
CMYK	cmyk(60.9%, 51%, 0%, 24.7%)
CIE-LAB	lab(43.22, 23.19, -53.79)
CIE-LCH	lch(43.22, 58.57, 293.32°)
OKLab	oklab(51.93% 0.0047 -0.154)
OKLCH	oklch(51.93% 0.154 271.8)
XYZ	xyz(16.4156, 13.3057, 51.5621)
Luminance	0.1331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5EC0 #C0AD4B

analogous

#4B99C0 #4B5EC0 #724BC0

triadic

#4B5EC0 #C04B5E #5EC04B

tetradic

#4B5EC0 #C04B99 #C0AD4B #4BC072

square

#4B5EC0 #C04B99 #C0AD4B #4BC072

split-complementary

#4B5EC0 #C0724B #99C04B

monochromatic

#25316B #354598 #4B5EC0 #7887D0 #A6AFE0

Accessibility & contrast

On white

5.74

#4B5EC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#4B5EC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5EC0

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5EC0	#FFFFFF	#000000	##FFFFFF
##4B5EC0	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#276BC4

Deuteranopia (green-blind)

#0761BE

Tritanopia (blue-blind)

#007586

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4b5ec0;
/* rgb */ color: rgb(75, 94, 192);
/* oklch */ color: oklch(51.9% 0.154 271.8);

Tailwind

colors: {
  custom: {
    50: '#888bd4',
    500: '#4b5ec0',
    950: '#000000',
  },
}

SCSS

$custom: #4b5ec0;
$custom-light: #888bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5ec0",
  "rgb": {
    "r": 75,
    "g": 94,
    "b": 192
  },
  "hsl": {
    "h": 230.256,
    "s": 48.148,
    "l": 52.353
  },
  "oklch": {
    "l": 0.51928,
    "c": 0.1541,
    "h": 271.8
  },
  "luminance": 0.13307
}

Semantic roles & 50–950 ramp

primary

#4B5EC0

secondary

#CDC59A

accent

#C250D8

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4B5EC0

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

Preview Lab → · Contrast checker → · Palette generator →