#4E54BC#4E54BC

#4E54BC is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.9% C 0.161 H 276.4°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#4E54BC
RGB	rgb(78, 84, 188)
HSL	hsl(237, 45%, 52%)
HSV	hsv(237, 59%, 74%)
CMYK	cmyk(58.5%, 55.3%, 0%, 26.3%)
CIE-LAB	lab(40.56, 28.72, -55.75)
CIE-LCH	lch(40.56, 62.71, 297.26°)
OKLab	oklab(49.89% 0.0179 -0.1598)
OKLCH	oklch(49.89% 0.161 276.4)
XYZ	xyz(15.3864, 11.5901, 48.9935)
Luminance	0.1159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E54BC #BCB64E

analogous

#4E8BBC #4E54BC #7F4EBC

triadic

#4E54BC #BC4E54 #54BC4E

tetradic

#4E54BC #BC4E8B #BCB64E #4EBC7F

square

#4E54BC #BC4E8B #BCB64E #4EBC7F

split-complementary

#4E54BC #BC7F4E #8BBC4E

monochromatic

#272B68 #383D95 #4E54BC #7A7FCD #A7AADE

Accessibility & contrast

On white

6.33

#4E54BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#4E54BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E54BC

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E54BC	#FFFFFF	#000000	##FFFFFF
##4E54BC	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0664C0

Deuteranopia (green-blind)

#005BBA

Tritanopia (blue-blind)

#006C80

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4e54bc;
/* rgb */ color: rgb(78, 84, 188);
/* oklch */ color: oklch(49.9% 0.161 276.4);

Tailwind

colors: {
  custom: {
    50: '#8984d1',
    500: '#4e54bc',
    950: '#000000',
  },
}

SCSS

$custom: #4e54bc;
$custom-light: #8984d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e54bc",
  "rgb": {
    "r": 78,
    "g": 84,
    "b": 188
  },
  "hsl": {
    "h": 236.727,
    "s": 45.082,
    "l": 52.157
  },
  "oklch": {
    "l": 0.49891,
    "c": 0.16083,
    "h": 276.4
  },
  "luminance": 0.11591
}

Semantic roles & 50–950 ramp

primary

#4E54BC

secondary

#CBC89B

accent

#CE53D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0D0A14

muted

#7D7C82

Preview Lab

Preview with #4E54BC

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

Preview Lab → · Contrast checker → · Palette generator →