#4E55BC#4E55BC

#4E55BC is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.1% C 0.160 H 276.1°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#4E55BC
RGB	rgb(78, 85, 188)
HSL	hsl(236, 45%, 52%)
HSV	hsv(236, 59%, 74%)
CMYK	cmyk(58.5%, 54.8%, 0%, 26.3%)
CIE-LAB	lab(40.81, 28.09, -55.34)
CIE-LCH	lch(40.81, 62.06, 296.91°)
OKLab	oklab(50.08% 0.0169 -0.1586)
OKLCH	oklch(50.08% 0.16 276.1)
XYZ	xyz(15.4646, 11.7464, 49.0196)
Luminance	0.1175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E55BC #BCB54E

analogous

#4E8CBC #4E55BC #7E4EBC

triadic

#4E55BC #BC4E55 #55BC4E

tetradic

#4E55BC #BC4E8C #BCB54E #4EBC7E

square

#4E55BC #BC4E8C #BCB54E #4EBC7E

split-complementary

#4E55BC #BC7E4E #8CBC4E

monochromatic

#272C68 #383E95 #4E55BC #7A80CD #A7AADE

Accessibility & contrast

On white

6.27

#4E55BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#4E55BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E55BC

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E55BC	#FFFFFF	#000000	##FFFFFF
##4E55BC	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D65C0

Deuteranopia (green-blind)

#005CBA

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4e55bc;
/* rgb */ color: rgb(78, 85, 188);
/* oklch */ color: oklch(50.1% 0.160 276.1);

Tailwind

colors: {
  custom: {
    50: '#8984d1',
    500: '#4e55bc',
    950: '#000000',
  },
}

SCSS

$custom: #4e55bc;
$custom-light: #8984d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e55bc",
  "rgb": {
    "r": 78,
    "g": 85,
    "b": 188
  },
  "hsl": {
    "h": 236.182,
    "s": 45.082,
    "l": 52.157
  },
  "oklch": {
    "l": 0.5008,
    "c": 0.15951,
    "h": 276.1
  },
  "luminance": 0.11748
}

Semantic roles & 50–950 ramp

primary

#4E55BC

secondary

#CBC89B

accent

#CD53D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0D0B14

muted

#7D7C82

Preview Lab

Preview with #4E55BC

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

Preview Lab → · Contrast checker → · Palette generator →