#4B5FD5#4B5FD5

#4B5FD5 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.7% C 0.182 H 271.6°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#4B5FD5
RGB	rgb(75, 95, 213)
HSL	hsl(231, 62%, 56%)
HSV	hsv(231, 65%, 84%)
CMYK	cmyk(64.8%, 55.4%, 0%, 16.5%)
CIE-LAB	lab(44.92, 29.78, -63.14)
CIE-LCH	lch(44.92, 69.81, 295.25°)
OKLab	oklab(53.66% 0.0052 -0.1815)
OKLCH	oklch(53.66% 0.182 271.6)
XYZ	xyz(19.0001, 14.4827, 64.7320)
Luminance	0.1448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5FD5 #D5C14B

analogous

#4BA4D5 #4B5FD5 #7C4BD5

triadic

#4B5FD5 #D54B5F #5FD54B

tetradic

#4B5FD5 #D54BA4 #D5C14B #4BD57C

square

#4B5FD5 #D54BA4 #D5C14B #4BD57C

split-complementary

#4B5FD5 #D57C4B #A4D54B

monochromatic

#1F2E86 #2B3FB8 #4B5FD5 #7D8BE1 #AEB7EC

Accessibility & contrast

On white

5.39

#4B5FD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#4B5FD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5FD5

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5FD5	#FFFFFF	#000000	##FFFFFF
##4B5FD5	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071D9

Deuteranopia (green-blind)

#0064D3

Tritanopia (blue-blind)

#007B91

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4b5fd5;
/* rgb */ color: rgb(75, 95, 213);
/* oklch */ color: oklch(53.7% 0.182 271.6);

Tailwind

colors: {
  custom: {
    50: '#8c8ce3',
    500: '#4b5fd5',
    950: '#000000',
  },
}

SCSS

$custom: #4b5fd5;
$custom-light: #8c8ce3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5fd5",
  "rgb": {
    "r": 75,
    "g": 95,
    "b": 213
  },
  "hsl": {
    "h": 231.304,
    "s": 62.162,
    "l": 56.471
  },
  "oklch": {
    "l": 0.53662,
    "c": 0.18161,
    "h": 271.6
  },
  "luminance": 0.14484
}

Semantic roles & 50–950 ramp

primary

#4B5FD5

secondary

#DAD2A2

accent

#CE43E5

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C15

muted

#7E7D84

Preview Lab

Preview with #4B5FD5

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

Preview Lab → · Contrast checker → · Palette generator →