#4B54DD#4B54DD

#4B54DD is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.3% C 0.205 H 273.9°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4B54DD
RGB	rgb(75, 84, 221)
HSL	hsl(236, 68%, 58%)
HSV	hsv(236, 66%, 87%)
CMYK	cmyk(66.1%, 62%, 0%, 13.3%)
CIE-LAB	lab(42.85, 39.31, -71.08)
CIE-LCH	lch(42.85, 81.22, 298.95°)
OKLab	oklab(52.32% 0.0142 -0.205)
OKLCH	oklch(52.32% 0.205 273.9)
XYZ	xyz(19.1188, 13.0552, 69.9050)
Luminance	0.1306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B54DD #DDD44B

analogous

#4B9DDD #4B54DD #8B4BDD

triadic

#4B54DD #DD4B54 #54DD4B

tetradic

#4B54DD #DD4B9D #DDD44B #4BDD8B

square

#4B54DD #DD4B9D #DDD44B #4BDD8B

split-complementary

#4B54DD #DD8B4B #9DDD4B

monochromatic

#1C2392 #252FC5 #4B54DD #7E85E7 #B2B6F0

Accessibility & contrast

On white

5.81

#4B54DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#4B54DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B54DD

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B54DD	#FFFFFF	#000000	##FFFFFF
##4B54DD	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE1

Deuteranopia (green-blind)

#005FDA

Tritanopia (blue-blind)

#007791

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4b54dd;
/* rgb */ color: rgb(75, 84, 221);
/* oklch */ color: oklch(52.3% 0.205 273.9);

Tailwind

colors: {
  custom: {
    50: '#8e84e9',
    500: '#4b54dd',
    950: '#000000',
  },
}

SCSS

$custom: #4b54dd;
$custom-light: #8e84e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b54dd",
  "rgb": {
    "r": 75,
    "g": 84,
    "b": 221
  },
  "hsl": {
    "h": 236.301,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.52315,
    "c": 0.20546,
    "h": 273.9
  },
  "luminance": 0.13057
}

Semantic roles & 50–950 ramp

primary

#4B54DD

secondary

#DFDBA5

accent

#E03DEB

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4B54DD

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

Preview Lab → · Contrast checker → · Palette generator →