#4E53BC#4E53BC

#4E53BC is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.7% C 0.162 H 276.7°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#4E53BC
RGB	rgb(78, 83, 188)
HSL	hsl(237, 45%, 52%)
HSV	hsv(237, 59%, 74%)
CMYK	cmyk(58.5%, 55.9%, 0%, 26.3%)
CIE-LAB	lab(40.31, 29.35, -56.15)
CIE-LCH	lch(40.31, 63.36, 297.60°)
OKLab	oklab(49.7% 0.0189 -0.161)
OKLCH	oklch(49.7% 0.162 276.7)
XYZ	xyz(15.3093, 11.4359, 48.9678)
Luminance	0.1144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E53BC #BCB74E

analogous

#4E8ABC #4E53BC #804EBC

triadic

#4E53BC #BC4E53 #53BC4E

tetradic

#4E53BC #BC4E8A #BCB74E #4EBC80

square

#4E53BC #BC4E8A #BCB74E #4EBC80

split-complementary

#4E53BC #BC804E #8ABC4E

monochromatic

#272A68 #383C95 #4E53BC #7A7ECD #A7A9DE

Accessibility & contrast

On white

6.39

#4E53BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#4E53BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E53BC

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E53BC	#FFFFFF	#000000	##FFFFFF
##4E53BC	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)

#0064C0

Deuteranopia (green-blind)

#005ABA

Tritanopia (blue-blind)

#006C7F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4e53bc;
/* rgb */ color: rgb(78, 83, 188);
/* oklch */ color: oklch(49.7% 0.162 276.7);

Tailwind

colors: {
  custom: {
    50: '#8983d1',
    500: '#4e53bc',
    950: '#000000',
  },
}

SCSS

$custom: #4e53bc;
$custom-light: #8983d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e53bc",
  "rgb": {
    "r": 78,
    "g": 83,
    "b": 188
  },
  "hsl": {
    "h": 237.273,
    "s": 45.082,
    "l": 52.157
  },
  "oklch": {
    "l": 0.49703,
    "c": 0.16215,
    "h": 276.7
  },
  "luminance": 0.11437
}

Semantic roles & 50–950 ramp

primary

#4E53BC

secondary

#CBC99B

accent

#CF53D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0D0A14

muted

#7D7C82

Preview Lab

Preview with #4E53BC

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

Preview Lab → · Contrast checker → · Palette generator →