#4B5FCD#4B5FCD

#4B5FCD is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.1% C 0.171 H 271.6°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4B5FCD
RGB	rgb(75, 95, 205)
HSL	hsl(231, 57%, 55%)
HSV	hsv(231, 63%, 80%)
CMYK	cmyk(63.4%, 53.7%, 0%, 19.6%)
CIE-LAB	lab(44.36, 27.02, -59.46)
CIE-LCH	lch(44.36, 65.32, 294.44°)
OKLab	oklab(53.06% 0.0048 -0.1707)
OKLCH	oklch(53.06% 0.171 271.6)
XYZ	xyz(18.0096, 14.0865, 59.5157)
Luminance	0.1409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5FCD #CDB94B

analogous

#4BA0CD #4B5FCD #784BCD

triadic

#4B5FCD #CD4B5F #5FCD4B

tetradic

#4B5FCD #CD4BA0 #CDB94B #4BCD78

square

#4B5FCD #CD4BA0 #CDB94B #4BCD78

split-complementary

#4B5FCD #CD784B #A0CD4B

monochromatic

#22307B #3043AB #4B5FCD #7B8ADA #ABB4E8

Accessibility & contrast

On white

5.50

#4B5FCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#4B5FCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5FCD

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5FCD	#FFFFFF	#000000	##FFFFFF
##4B5FCD	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#126FD1

Deuteranopia (green-blind)

#0063CB

Tritanopia (blue-blind)

#00798D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4b5fcd;
/* rgb */ color: rgb(75, 95, 205);
/* oklch */ color: oklch(53.1% 0.171 271.6);

Tailwind

colors: {
  custom: {
    50: '#8a8cdd',
    500: '#4b5fcd',
    950: '#000000',
  },
}

SCSS

$custom: #4b5fcd;
$custom-light: #8a8cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5fcd",
  "rgb": {
    "r": 75,
    "g": 95,
    "b": 205
  },
  "hsl": {
    "h": 230.769,
    "s": 56.522,
    "l": 54.902
  },
  "oklch": {
    "l": 0.53064,
    "c": 0.17079,
    "h": 271.6
  },
  "luminance": 0.14088
}

Semantic roles & 50–950 ramp

primary

#4B5FCD

secondary

#D5CD9F

accent

#C848E0

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4B5FCD

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

Preview Lab → · Contrast checker → · Palette generator →