#4E45BC#4E45BC

#4E45BC is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.2% C 0.180 H 280.4°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#4E45BC
RGB	rgb(78, 69, 188)
HSL	hsl(245, 47%, 50%)
HSV	hsv(245, 63%, 74%)
CMYK	cmyk(58.5%, 63.3%, 0%, 26.3%)
CIE-LAB	lab(36.94, 38.01, -61.62)
CIE-LCH	lch(36.94, 72.40, 301.67°)
OKLab	oklab(47.22% 0.0324 -0.1772)
OKLCH	oklch(47.22% 0.18 280.4)
XYZ	xyz(14.3443, 9.5058, 48.6461)
Luminance	0.0951 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.33

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E45BC #B3BC45

analogous

#4577BC #4E45BC #8A45BC

triadic

#4E45BC #BC4E45 #45BC4E

tetradic

#4E45BC #BC4577 #B3BC45 #45BC8A

square

#4E45BC #BC4577 #B3BC45 #45BC8A

split-complementary

#4E45BC #BC8A45 #77BC45

monochromatic

#282463 #3B3490 #4E45BC #7972CC #A49FDC

Accessibility & contrast

On white

7.24

#4E45BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#4E45BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E45BC

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E45BC	#FFFFFF	#000000	##FFFFFF
##4E45BC	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC0

Deuteranopia (green-blind)

#0052BA

Tritanopia (blue-blind)

#04637A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4e45bc;
/* rgb */ color: rgb(78, 69, 188);
/* oklch */ color: oklch(47.2% 0.180 280.4);

Tailwind

colors: {
  custom: {
    50: '#8a79d1',
    500: '#4e45bc',
    950: '#000000',
  },
}

SCSS

$custom: #4e45bc;
$custom-light: #8a79d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e45bc",
  "rgb": {
    "r": 78,
    "g": 69,
    "b": 188
  },
  "hsl": {
    "h": 244.538,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.4722,
    "c": 0.18014,
    "h": 280.4
  },
  "luminance": 0.09507
}

Semantic roles & 50–950 ramp

primary

#4E45BC

secondary

#C5C994

accent

#D751CD

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4E45BC

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

Preview Lab → · Contrast checker → · Palette generator →