#4E45AB#4E45AB

#4E45AB is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.8% C 0.157 H 282.2°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#4E45AB
RGB	rgb(78, 69, 171)
HSL	hsl(245, 43%, 47%)
HSV	hsv(245, 60%, 67%)
CMYK	cmyk(54.4%, 59.6%, 0%, 32.9%)
CIE-LAB	lab(35.63, 32.54, -53.70)
CIE-LCH	lch(35.63, 62.79, 301.22°)
OKLab	oklab(45.85% 0.0333 -0.1539)
OKLCH	oklch(45.85% 0.157 282.2)
XYZ	xyz(12.6184, 8.8155, 39.5568)
Luminance	0.0882 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E45AB #A2AB45

analogous

#456FAB #4E45AB #8145AB

triadic

#4E45AB #AB4E45 #45AB4E

tetradic

#4E45AB #AB456F #A2AB45 #45AB81

square

#4E45AB #AB456F #A2AB45 #45AB81

split-complementary

#4E45AB #AB8145 #6FAB45

monochromatic

#262254 #3A337F #4E45AB #726AC3 #9B96D5

Accessibility & contrast

On white

7.60

#4E45AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#4E45AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E45AB

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E45AB	#FFFFFF	#000000	##FFFFFF
##4E45AB	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AE

Deuteranopia (green-blind)

#0050A9

Tritanopia (blue-blind)

#255D71

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4e45ab;
/* rgb */ color: rgb(78, 69, 171);
/* oklch */ color: oklch(45.8% 0.157 282.2);

Tailwind

colors: {
  custom: {
    50: '#8879c5',
    500: '#4e45ab',
    950: '#000000',
  },
}

SCSS

$custom: #4e45ab;
$custom-light: #8879c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e45ab",
  "rgb": {
    "r": 78,
    "g": 69,
    "b": 171
  },
  "hsl": {
    "h": 245.294,
    "s": 42.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.45845,
    "c": 0.15748,
    "h": 282.2
  },
  "luminance": 0.08816
}

Semantic roles & 50–950 ramp

primary

#4E45AB

secondary

#BCC08B

accent

#D256C7

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4E45AB

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

Preview Lab → · Contrast checker → · Palette generator →