#4B53D9#4B53D9

#4B53D9 is a mid, highly saturated blue. Relative luminance 0.127; OKLCH L 51.8% C 0.201 H 274.3°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#4B53D9
RGB	rgb(75, 83, 217)
HSL	hsl(237, 65%, 57%)
HSV	hsv(237, 65%, 85%)
CMYK	cmyk(65.4%, 61.8%, 0%, 14.9%)
CIE-LAB	lab(42.29, 38.58, -69.70)
CIE-LCH	lch(42.29, 79.66, 298.97°)
OKLab	oklab(51.81% 0.0151 -0.2009)
OKLCH	oklch(51.81% 0.201 274.3)
XYZ	xyz(18.5151, 12.6905, 67.1060)
Luminance	0.1269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B53D9 #D9D14B

analogous

#4B9AD9 #4B53D9 #8A4BD9

triadic

#4B53D9 #D94B53 #53D94B

tetradic

#4B53D9 #D94B9A #D9D14B #4BD98A

square

#4B53D9 #D94B9A #D9D14B #4BD98A

split-complementary

#4B53D9 #D98A4B #9AD94B

monochromatic

#1E248C #2831BF #4B53D9 #7E83E4 #B0B4EE

Accessibility & contrast

On white

5.93

#4B53D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#4B53D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B53D9

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B53D9	#FFFFFF	#000000	##FFFFFF
##4B53D9	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADD

Deuteranopia (green-blind)

#005ED6

Tritanopia (blue-blind)

#00758E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4b53d9;
/* rgb */ color: rgb(75, 83, 217);
/* oklch */ color: oklch(51.8% 0.201 274.3);

Tailwind

colors: {
  custom: {
    50: '#8d83e6',
    500: '#4b53d9',
    950: '#000000',
  },
}

SCSS

$custom: #4b53d9;
$custom-light: #8d83e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b53d9",
  "rgb": {
    "r": 75,
    "g": 83,
    "b": 217
  },
  "hsl": {
    "h": 236.62,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.51809,
    "c": 0.20149,
    "h": 274.3
  },
  "luminance": 0.12692
}

Semantic roles & 50–950 ramp

primary

#4B53D9

secondary

#DDD9A3

accent

#DF40E8

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B53D9

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

Preview Lab → · Contrast checker → · Palette generator →