#4B53DA#4B53DA

#4B53DA is a mid, highly saturated blue. Relative luminance 0.127; OKLCH L 51.9% C 0.203 H 274.3°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4B53DA
RGB	rgb(75, 83, 218)
HSL	hsl(237, 66%, 57%)
HSV	hsv(237, 66%, 85%)
CMYK	cmyk(65.6%, 61.9%, 0%, 14.5%)
CIE-LAB	lab(42.37, 38.92, -70.14)
CIE-LCH	lch(42.37, 80.21, 299.02°)
OKLab	oklab(51.89% 0.0151 -0.2022)
OKLCH	oklch(51.89% 0.203 274.3)
XYZ	xyz(18.6456, 12.7427, 67.7931)
Luminance	0.1274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B53DA #DAD24B

analogous

#4B9BDA #4B53DA #8A4BDA

triadic

#4B53DA #DA4B53 #53DA4B

tetradic

#4B53DA #DA4B9B #DAD24B #4BDA8A

square

#4B53DA #DA4B9B #DAD24B #4BDA8A

split-complementary

#4B53DA #DA8A4B #9BDA4B

monochromatic

#1D238E #2830C0 #4B53DA #7E84E4 #B1B4EF

Accessibility & contrast

On white

5.92

#4B53DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#4B53DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B53DA

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B53DA	#FFFFFF	#000000	##FFFFFF
##4B53DA	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDE

Deuteranopia (green-blind)

#005ED7

Tritanopia (blue-blind)

#00758F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4b53da;
/* rgb */ color: rgb(75, 83, 218);
/* oklch */ color: oklch(51.9% 0.203 274.3);

Tailwind

colors: {
  custom: {
    50: '#8d83e6',
    500: '#4b53da',
    950: '#000000',
  },
}

SCSS

$custom: #4b53da;
$custom-light: #8d83e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b53da",
  "rgb": {
    "r": 75,
    "g": 83,
    "b": 218
  },
  "hsl": {
    "h": 236.643,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.51893,
    "c": 0.20278,
    "h": 274.3
  },
  "luminance": 0.12744
}

Semantic roles & 50–950 ramp

primary

#4B53DA

secondary

#DDDAA4

accent

#DF3FE9

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B53DA

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

Preview Lab → · Contrast checker → · Palette generator →