#4E53F3#4E53F3

#4E53F3 is a mid, highly saturated blue. Relative luminance 0.143; OKLCH L 54.2% C 0.233 H 274.1°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#4E53F3
RGB	rgb(78, 83, 243)
HSL	hsl(238, 87%, 63%)
HSV	hsv(238, 68%, 95%)
CMYK	cmyk(67.9%, 65.8%, 0%, 4.7%)
CIE-LAB	lab(44.63, 47.56, -80.60)
CIE-LCH	lch(44.63, 93.59, 300.55°)
OKLab	oklab(54.22% 0.0165 -0.2328)
OKLCH	oklch(54.22% 0.233 274.1)
XYZ	xyz(22.4074, 14.2752, 86.3512)
Luminance	0.1428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E53F3 #F3EE4E

analogous

#4EA5F3 #4E53F3 #9C4EF3

triadic

#4E53F3 #F34E53 #53F34E

tetradic

#4E53F3 #F34EA5 #F3EE4E #4EF39C

square

#4E53F3 #F34EA5 #F3EE4E #4EF39C

split-complementary

#4E53F3 #F39C4E #A5F34E

monochromatic

#0D12BA #151BEF #4E53F3 #878BF7 #C1C2FB

Accessibility & contrast

On white

5.45

#4E53F3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#4E53F3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E53F3

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E53F3	#FFFFFF	#000000	##FFFFFF
##4E53F3	1.00	5.45	3.86	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071F8

Deuteranopia (green-blind)

#0062F0

Tritanopia (blue-blind)

#007D9C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4e53f3;
/* rgb */ color: rgb(78, 83, 243);
/* oklch */ color: oklch(54.2% 0.233 274.1);

Tailwind

colors: {
  custom: {
    50: '#9484f8',
    500: '#4e53f3',
    950: '#000000',
  },
}

SCSS

$custom: #4e53f3;
$custom-light: #9484f8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e53f3",
  "rgb": {
    "r": 78,
    "g": 83,
    "b": 243
  },
  "hsl": {
    "h": 238.182,
    "s": 87.302,
    "l": 62.941
  },
  "oklch": {
    "l": 0.54223,
    "c": 0.2334,
    "h": 274.1
  },
  "luminance": 0.14277
}

Semantic roles & 50–950 ramp

primary

#4E53F3

secondary

#ECEAB1

accent

#DD02E4

background

#FAF8FF

surface

#F3EFFF

border

#CDCAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #4E53F3

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

Preview Lab → · Contrast checker → · Palette generator →