#4B53CC#4B53CC

#4B53CC is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.7% C 0.184 H 274.8°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#4B53CC
RGB	rgb(75, 83, 204)
HSL	hsl(236, 56%, 55%)
HSV	hsv(236, 63%, 80%)
CMYK	cmyk(63.2%, 59.3%, 0%, 20%)
CIE-LAB	lab(41.28, 34.21, -63.88)
CIE-LCH	lch(41.28, 72.46, 298.17°)
OKLab	oklab(50.75% 0.0155 -0.1838)
OKLCH	oklch(50.75% 0.184 274.8)
XYZ	xyz(16.8904, 12.0406, 58.5490)
Luminance	0.1204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B53CC #CCC44B

analogous

#4B94CC #4B53CC #844BCC

triadic

#4B53CC #CC4B53 #53CC4B

tetradic

#4B53CC #CC4B94 #CCC44B #4BCC84

square

#4B53CC #CC4B94 #CCC44B #4BCC84

split-complementary

#4B53CC #CC844B #94CC4B

monochromatic

#23287A #3038AA #4B53CC #7B81DA #AAAEE7

Accessibility & contrast

On white

6.16

#4B53CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#4B53CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B53CC

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B53CC	#FFFFFF	#000000	##FFFFFF
##4B53CC	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D0

Deuteranopia (green-blind)

#005CCA

Tritanopia (blue-blind)

#007187

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4b53cc;
/* rgb */ color: rgb(75, 83, 204);
/* oklch */ color: oklch(50.7% 0.184 274.8);

Tailwind

colors: {
  custom: {
    50: '#8b83dc',
    500: '#4b53cc',
    950: '#000000',
  },
}

SCSS

$custom: #4b53cc;
$custom-light: #8b83dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b53cc",
  "rgb": {
    "r": 75,
    "g": 83,
    "b": 204
  },
  "hsl": {
    "h": 236.279,
    "s": 55.844,
    "l": 54.706
  },
  "oklch": {
    "l": 0.50746,
    "c": 0.18448,
    "h": 274.8
  },
  "luminance": 0.12042
}

Semantic roles & 50–950 ramp

primary

#4B53CC

secondary

#D5D19E

accent

#D649DF

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4B53CC

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

Preview Lab → · Contrast checker → · Palette generator →