#4B53DC#4B53DC

#4B53DC is a mid, highly saturated blue. Relative luminance 0.129; OKLCH L 52.1% C 0.205 H 274.2°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#4B53DC
RGB	rgb(75, 83, 220)
HSL	hsl(237, 67%, 58%)
HSV	hsv(237, 66%, 86%)
CMYK	cmyk(65.9%, 62.3%, 0%, 13.7%)
CIE-LAB	lab(42.53, 39.59, -71.02)
CIE-LCH	lch(42.53, 81.31, 299.14°)
OKLab	oklab(52.06% 0.015 -0.2048)
OKLCH	oklch(52.06% 0.205 274.2)
XYZ	xyz(18.9089, 12.8480, 69.1797)
Luminance	0.1285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B53DC #DCD44B

analogous

#4B9BDC #4B53DC #8C4BDC

triadic

#4B53DC #DC4B53 #53DC4B

tetradic

#4B53DC #DC4B9B #DCD44B #4BDC8C

square

#4B53DC #DC4B9B #DCD44B #4BDC8C

split-complementary

#4B53DC #DC8C4B #9BDC4B

monochromatic

#1C2391 #262FC4 #4B53DC #7E84E6 #B1B5F0

Accessibility & contrast

On white

5.88

#4B53DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4B53DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B53DC

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B53DC	#FFFFFF	#000000	##FFFFFF
##4B53DC	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE0

Deuteranopia (green-blind)

#005ED9

Tritanopia (blue-blind)

#007690

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4b53dc;
/* rgb */ color: rgb(75, 83, 220);
/* oklch */ color: oklch(52.1% 0.205 274.2);

Tailwind

colors: {
  custom: {
    50: '#8e83e8',
    500: '#4b53dc',
    950: '#000000',
  },
}

SCSS

$custom: #4b53dc;
$custom-light: #8e83e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b53dc",
  "rgb": {
    "r": 75,
    "g": 83,
    "b": 220
  },
  "hsl": {
    "h": 236.69,
    "s": 67.442,
    "l": 57.843
  },
  "oklch": {
    "l": 0.5206,
    "c": 0.20535,
    "h": 274.2
  },
  "luminance": 0.1285
}

Semantic roles & 50–950 ramp

primary

#4B53DC

secondary

#DEDBA4

accent

#E13DEA

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B53DC

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

Preview Lab → · Contrast checker → · Palette generator →