#4B53BF#4B53BF

#4B53BF is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.7% C 0.167 H 275.3°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#4B53BF
RGB	rgb(75, 83, 191)
HSL	hsl(236, 48%, 52%)
HSV	hsv(236, 61%, 75%)
CMYK	cmyk(60.7%, 56.5%, 0%, 25.1%)
CIE-LAB	lab(40.32, 29.81, -57.90)
CIE-LCH	lch(40.32, 65.12, 297.25°)
OKLab	oklab(49.73% 0.0155 -0.1662)
OKLCH	oklch(49.73% 0.167 275.3)
XYZ	xyz(15.3958, 11.4428, 50.6775)
Luminance	0.1144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B53BF #BFB74B

analogous

#4B8DBF #4B53BF #7D4BBF

triadic

#4B53BF #BF4B53 #53BF4B

tetradic

#4B53BF #BF4B8D #BFB74B #4BBF7D

square

#4B53BF #BF4B8D #BFB74B #4BBF7D

split-complementary

#4B53BF #BF7D4B #8DBF4B

monochromatic

#262A6A #363C97 #4B53BF #787ECF #A5A9DF

Accessibility & contrast

On white

6.39

#4B53BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#4B53BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B53BF

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B53BF	#FFFFFF	#000000	##FFFFFF
##4B53BF	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C3

Deuteranopia (green-blind)

#005ABD

Tritanopia (blue-blind)

#006D81

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4b53bf;
/* rgb */ color: rgb(75, 83, 191);
/* oklch */ color: oklch(49.7% 0.167 275.3);

Tailwind

colors: {
  custom: {
    50: '#8883d3',
    500: '#4b53bf',
    950: '#000000',
  },
}

SCSS

$custom: #4b53bf;
$custom-light: #8883d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b53bf",
  "rgb": {
    "r": 75,
    "g": 83,
    "b": 191
  },
  "hsl": {
    "h": 235.862,
    "s": 47.541,
    "l": 52.157
  },
  "oklch": {
    "l": 0.49727,
    "c": 0.16697,
    "h": 275.3
  },
  "luminance": 0.11444
}

Semantic roles & 50–950 ramp

primary

#4B53BF

secondary

#CCC99A

accent

#CE51D7

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4B53BF

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

Preview Lab → · Contrast checker → · Palette generator →