#4B5AD8#4B5AD8

#4B5AD8 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 53.0% C 0.192 H 272.8°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4B5AD8
RGB	rgb(75, 90, 216)
HSL	hsl(234, 64%, 57%)
HSV	hsv(234, 65%, 85%)
CMYK	cmyk(65.3%, 58.3%, 0%, 15.3%)
CIE-LAB	lab(43.89, 33.93, -66.52)
CIE-LCH	lch(43.89, 74.67, 297.02°)
OKLab	oklab(52.97% 0.0095 -0.1915)
OKLCH	oklch(52.97% 0.192 272.8)
XYZ	xyz(18.9483, 13.7644, 66.6107)
Luminance	0.1377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5AD8 #D8C94B

analogous

#4BA1D8 #4B5AD8 #834BD8

triadic

#4B5AD8 #D84B5A #5AD84B

tetradic

#4B5AD8 #D84BA1 #D8C94B #4BD883

square

#4B5AD8 #D84BA1 #D8C94B #4BD883

split-complementary

#4B5AD8 #D8834B #A1D84B

monochromatic

#1E2A8B #2939BD #4B5AD8 #7D88E3 #B0B6EE

Accessibility & contrast

On white

5.60

#4B5AD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#4B5AD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5AD8

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5AD8	#FFFFFF	#000000	##FFFFFF
##4B5AD8	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDC

Deuteranopia (green-blind)

#0062D5

Tritanopia (blue-blind)

#007990

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4b5ad8;
/* rgb */ color: rgb(75, 90, 216);
/* oklch */ color: oklch(53.0% 0.192 272.8);

Tailwind

colors: {
  custom: {
    50: '#8d88e5',
    500: '#4b5ad8',
    950: '#000000',
  },
}

SCSS

$custom: #4b5ad8;
$custom-light: #8d88e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5ad8",
  "rgb": {
    "r": 75,
    "g": 90,
    "b": 216
  },
  "hsl": {
    "h": 233.617,
    "s": 64.384,
    "l": 57.059
  },
  "oklch": {
    "l": 0.52967,
    "c": 0.19176,
    "h": 272.8
  },
  "luminance": 0.13766
}

Semantic roles & 50–950 ramp

primary

#4B5AD8

secondary

#DCD6A3

accent

#D640E7

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4B5AD8

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

Preview Lab → · Contrast checker → · Palette generator →