#4E45A1#4E45A1

#4E45A1 is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.1% C 0.144 H 283.4°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#4E45A1
RGB	rgb(78, 69, 161)
HSL	hsl(246, 40%, 45%)
HSV	hsv(246, 57%, 63%)
CMYK	cmyk(51.6%, 57.1%, 0%, 36.9%)
CIE-LAB	lab(34.90, 29.34, -48.89)
CIE-LCH	lch(34.90, 57.01, 300.97°)
OKLab	oklab(45.08% 0.0334 -0.1398)
OKLCH	oklch(45.08% 0.144 283.4)
XYZ	xyz(11.7011, 8.4485, 34.7255)
Luminance	0.0845 (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

#4E45A1 #98A145

analogous

#456AA1 #4E45A1 #7C45A1

triadic

#4E45A1 #A14E45 #45A14E

tetradic

#4E45A1 #A1456A #98A145 #45A17C

square

#4E45A1 #A1456A #98A145 #45A17C

split-complementary

#4E45A1 #A17C45 #6AA145

monochromatic

#24204B #393376 #4E45A1 #6E66BD #9791D0

Accessibility & contrast

On white

7.81

#4E45A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#4E45A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E45A1

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E45A1	#FFFFFF	#000000	##FFFFFF
##4E45A1	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0455A4

Deuteranopia (green-blind)

#004F9F

Tritanopia (blue-blind)

#2E5A6C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4e45a1;
/* rgb */ color: rgb(78, 69, 161);
/* oklch */ color: oklch(45.1% 0.144 283.4);

Tailwind

colors: {
  custom: {
    50: '#8679bd',
    500: '#4e45a1',
    950: '#000000',
  },
}

SCSS

$custom: #4e45a1;
$custom-light: #8679bd;
$custom-dark: #000000;

JSON

{
  "hex": "#4e45a1",
  "rgb": {
    "r": 78,
    "g": 69,
    "b": 161
  },
  "hsl": {
    "h": 245.87,
    "s": 40,
    "l": 45.098
  },
  "oklch": {
    "l": 0.45078,
    "c": 0.14369,
    "h": 283.4
  },
  "luminance": 0.08449
}

Semantic roles & 50–950 ramp

primary

#4E45A1

secondary

#B6BB87

accent

#D058C4

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0C0912

muted

#7D7B81

Preview Lab

Preview with #4E45A1

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

Preview Lab → · Contrast checker → · Palette generator →