#4B5FC8#4B5FC8

#4B5FC8 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.7% C 0.164 H 271.5°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#4B5FC8
RGB	rgb(75, 95, 200)
HSL	hsl(230, 53%, 54%)
HSV	hsv(230, 63%, 78%)
CMYK	cmyk(62.5%, 52.5%, 0%, 21.6%)
CIE-LAB	lab(44.02, 25.30, -57.13)
CIE-LCH	lch(44.02, 62.49, 293.89°)
OKLab	oklab(52.7% 0.0044 -0.1639)
OKLCH	oklch(52.7% 0.164 271.5)
XYZ	xyz(17.4157, 13.8489, 56.3877)
Luminance	0.1385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5FC8 #C8B44B

analogous

#4B9EC8 #4B5FC8 #764BC8

triadic

#4B5FC8 #C84B5F #5FC84B

tetradic

#4B5FC8 #C84B9E #C8B44B #4BC876

square

#4B5FC8 #C84B9E #C8B44B #4BC876

split-complementary

#4B5FC8 #C8764B #9EC84B

monochromatic

#243175 #3244A4 #4B5FC8 #7A89D6 #A9B2E5

Accessibility & contrast

On white

5.57

#4B5FC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#4B5FC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5FC8

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5FC8	#FFFFFF	#000000	##FFFFFF
##4B5FC8	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E6ECC

Deuteranopia (green-blind)

#0063C6

Tritanopia (blue-blind)

#00788A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4b5fc8;
/* rgb */ color: rgb(75, 95, 200);
/* oklch */ color: oklch(52.7% 0.164 271.5);

Tailwind

colors: {
  custom: {
    50: '#898cd9',
    500: '#4b5fc8',
    950: '#000000',
  },
}

SCSS

$custom: #4b5fc8;
$custom-light: #898cd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5fc8",
  "rgb": {
    "r": 75,
    "g": 95,
    "b": 200
  },
  "hsl": {
    "h": 230.4,
    "s": 53.191,
    "l": 53.922
  },
  "oklch": {
    "l": 0.52698,
    "c": 0.16393,
    "h": 271.5
  },
  "luminance": 0.1385
}

Semantic roles & 50–950 ramp

primary

#4B5FC8

secondary

#D2CA9D

accent

#C54BDD

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4B5FC8

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

Preview Lab → · Contrast checker → · Palette generator →