#4C5DDB#4C5DDB

#4C5DDB is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.8% C 0.192 H 272.4°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#4C5DDB
RGB	rgb(76, 93, 219)
HSL	hsl(233, 67%, 58%)
HSV	hsv(233, 65%, 86%)
CMYK	cmyk(65.3%, 57.5%, 0%, 14.1%)
CIE-LAB	lab(44.91, 33.24, -66.57)
CIE-LCH	lch(44.91, 74.41, 296.53°)
OKLab	oklab(53.81% 0.008 -0.1916)
OKLCH	oklch(53.81% 0.192 272.4)
XYZ	xyz(19.6767, 14.4779, 68.7617)
Luminance	0.1448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C5DDB #DBCA4C

analogous

#4CA5DB #4C5DDB #824CDB

triadic

#4C5DDB #DB4C5D #5DDB4C

tetradic

#4C5DDB #DB4CA5 #DBCA4C #4CDB82

square

#4C5DDB #DB4CA5 #DBCA4C #4CDB82

split-complementary

#4C5DDB #DB824C #A5DB4C

monochromatic

#1D2B90 #273AC3 #4C5DDB #7F8BE5 #B2B9EF

Accessibility & contrast

On white

5.39

#4C5DDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#4C5DDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C5DDB

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C5DDB	#FFFFFF	#000000	##FFFFFF
##4C5DDB	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)

#0071DF

Deuteranopia (green-blind)

#0064D8

Tritanopia (blue-blind)

#007C93

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4c5ddb;
/* rgb */ color: rgb(76, 93, 219);
/* oklch */ color: oklch(53.8% 0.192 272.4);

Tailwind

colors: {
  custom: {
    50: '#8d8ae7',
    500: '#4c5ddb',
    950: '#000000',
  },
}

SCSS

$custom: #4c5ddb;
$custom-light: #8d8ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c5ddb",
  "rgb": {
    "r": 76,
    "g": 93,
    "b": 219
  },
  "hsl": {
    "h": 232.867,
    "s": 66.512,
    "l": 57.843
  },
  "oklch": {
    "l": 0.53809,
    "c": 0.1918,
    "h": 272.4
  },
  "luminance": 0.1448
}

Semantic roles & 50–950 ramp

primary

#4C5DDB

secondary

#DED7A5

accent

#D53EE9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4C5DDB

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

Preview Lab → · Contrast checker → · Palette generator →