#4B53DD#4B53DD

#4B53DD is a mid, highly saturated blue. Relative luminance 0.129; OKLCH L 52.1% C 0.207 H 274.1°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#4B53DD
RGB	rgb(75, 83, 221)
HSL	hsl(237, 68%, 58%)
HSV	hsv(237, 66%, 87%)
CMYK	cmyk(66.1%, 62.4%, 0%, 13.3%)
CIE-LAB	lab(42.61, 39.92, -71.46)
CIE-LCH	lch(42.61, 81.85, 299.19°)
OKLab	oklab(52.14% 0.0149 -0.2061)
OKLCH	oklch(52.14% 0.207 274.1)
XYZ	xyz(19.0417, 12.9011, 69.8793)
Luminance	0.1290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B53DD #DDD54B

analogous

#4B9CDD #4B53DD #8C4BDD

triadic

#4B53DD #DD4B53 #53DD4B

tetradic

#4B53DD #DD4B9C #DDD54B #4BDD8C

square

#4B53DD #DD4B9C #DDD54B #4BDD8C

split-complementary

#4B53DD #DD8C4B #9CDD4B

monochromatic

#1C2292 #252EC5 #4B53DD #7E84E7 #B2B5F0

Accessibility & contrast

On white

5.86

#4B53DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#4B53DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B53DD

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B53DD	#FFFFFF	#000000	##FFFFFF
##4B53DD	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE1

Deuteranopia (green-blind)

#005EDA

Tritanopia (blue-blind)

#007690

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4b53dd;
/* rgb */ color: rgb(75, 83, 221);
/* oklch */ color: oklch(52.1% 0.207 274.1);

Tailwind

colors: {
  custom: {
    50: '#8e83e9',
    500: '#4b53dd',
    950: '#000000',
  },
}

SCSS

$custom: #4b53dd;
$custom-light: #8e83e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b53dd",
  "rgb": {
    "r": 75,
    "g": 83,
    "b": 221
  },
  "hsl": {
    "h": 236.712,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.52144,
    "c": 0.20663,
    "h": 274.1
  },
  "luminance": 0.12903
}

Semantic roles & 50–950 ramp

primary

#4B53DD

secondary

#DFDCA5

accent

#E23DEB

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B53DD

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

Preview Lab → · Contrast checker → · Palette generator →