#4B5CDA#4B5CDA

#4B5CDA is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.5% C 0.192 H 272.3°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#4B5CDA
RGB	rgb(75, 92, 218)
HSL	hsl(233, 66%, 57%)
HSV	hsv(233, 66%, 85%)
CMYK	cmyk(65.6%, 57.8%, 0%, 14.5%)
CIE-LAB	lab(44.53, 33.37, -66.62)
CIE-LCH	lch(44.53, 74.51, 296.61°)
OKLab	oklab(53.49% 0.0078 -0.1918)
OKLCH	oklch(53.49% 0.192 272.3)
XYZ	xyz(19.3794, 14.2104, 68.0377)
Luminance	0.1421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5CDA #DAC94B

analogous

#4BA4DA #4B5CDA #814BDA

triadic

#4B5CDA #DA4B5C #5CDA4B

tetradic

#4B5CDA #DA4BA4 #DAC94B #4BDA81

square

#4B5CDA #DA4BA4 #DAC94B #4BDA81

split-complementary

#4B5CDA #DA814B #A4DA4B

monochromatic

#1D2A8E #283AC0 #4B5CDA #7E8AE4 #B1B8EF

Accessibility & contrast

On white

5.47

#4B5CDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#4B5CDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5CDA

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5CDA	#FFFFFF	#000000	##FFFFFF
##4B5CDA	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DE

Deuteranopia (green-blind)

#0063D7

Tritanopia (blue-blind)

#007B92

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4b5cda;
/* rgb */ color: rgb(75, 92, 218);
/* oklch */ color: oklch(53.5% 0.192 272.3);

Tailwind

colors: {
  custom: {
    50: '#8d8ae6',
    500: '#4b5cda',
    950: '#000000',
  },
}

SCSS

$custom: #4b5cda;
$custom-light: #8d8ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5cda",
  "rgb": {
    "r": 75,
    "g": 92,
    "b": 218
  },
  "hsl": {
    "h": 232.867,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.5349,
    "c": 0.19196,
    "h": 272.3
  },
  "luminance": 0.14212
}

Semantic roles & 50–950 ramp

primary

#4B5CDA

secondary

#DDD6A4

accent

#D53FE9

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4B5CDA

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

Preview Lab → · Contrast checker → · Palette generator →