#4E45A9#4E45A9

#4E45A9 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.7% C 0.155 H 282.4°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#4E45A9
RGB	rgb(78, 69, 169)
HSL	hsl(245, 42%, 47%)
HSV	hsv(245, 59%, 66%)
CMYK	cmyk(53.8%, 59.2%, 0%, 33.7%)
CIE-LAB	lab(35.48, 31.90, -52.74)
CIE-LCH	lch(35.48, 61.64, 301.16°)
OKLab	oklab(45.69% 0.0333 -0.1511)
OKLCH	oklch(45.69% 0.155 282.4)
XYZ	xyz(12.4292, 8.7398, 38.5604)
Luminance	0.0874 (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

#4E45A9 #A0A945

analogous

#456EA9 #4E45A9 #8045A9

triadic

#4E45A9 #A94E45 #45A94E

tetradic

#4E45A9 #A9456E #A0A945 #45A980

square

#4E45A9 #A9456E #A0A945 #45A980

split-complementary

#4E45A9 #A98045 #6EA945

monochromatic

#262252 #3A337E #4E45A9 #7169C2 #9A95D4

Accessibility & contrast

On white

7.64

#4E45A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#4E45A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E45A9

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E45A9	#FFFFFF	#000000	##FFFFFF
##4E45A9	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AC

Deuteranopia (green-blind)

#0050A7

Tritanopia (blue-blind)

#275C70

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4e45a9;
/* rgb */ color: rgb(78, 69, 169);
/* oklch */ color: oklch(45.7% 0.155 282.4);

Tailwind

colors: {
  custom: {
    50: '#8779c3',
    500: '#4e45a9',
    950: '#000000',
  },
}

SCSS

$custom: #4e45a9;
$custom-light: #8779c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e45a9",
  "rgb": {
    "r": 78,
    "g": 69,
    "b": 169
  },
  "hsl": {
    "h": 245.4,
    "s": 42.017,
    "l": 46.667
  },
  "oklch": {
    "l": 0.45689,
    "c": 0.15474,
    "h": 282.4
  },
  "luminance": 0.08741
}

Semantic roles & 50–950 ramp

primary

#4E45A9

secondary

#BBBF8A

accent

#D256C7

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4E45A9

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

Preview Lab → · Contrast checker → · Palette generator →