#4E45D9#4E45D9

#4E45D9 is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.7% C 0.217 H 277.7°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#4E45D9
RGB	rgb(78, 69, 217)
HSL	hsl(244, 66%, 56%)
HSV	hsv(244, 68%, 85%)
CMYK	cmyk(64.1%, 68.2%, 0%, 14.9%)
CIE-LAB	lab(39.38, 47.29, -74.45)
CIE-LCH	lch(39.38, 88.19, 302.42°)
OKLab	oklab(49.75% 0.0291 -0.2148)
OKLCH	oklch(49.75% 0.217 277.7)
XYZ	xyz(17.7903, 10.8842, 66.7955)
Luminance	0.1089 (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

#4E45D9 #D0D945

analogous

#4586D9 #4E45D9 #9845D9

triadic

#4E45D9 #D94E45 #45D94E

tetradic

#4E45D9 #D94586 #D0D945 #45D998

square

#4E45D9 #D94586 #D0D945 #45D998

split-complementary

#4E45D9 #D99845 #86D945

monochromatic

#221C88 #2F26BB #4E45D9 #7E78E3 #AFABEE

Accessibility & contrast

On white

6.61

#4E45D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#4E45D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E45D9

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E45D9	#FFFFFF	#000000	##FFFFFF
##4E45D9	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063DE

Deuteranopia (green-blind)

#0057D6

Tritanopia (blue-blind)

#006D8A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4e45d9;
/* rgb */ color: rgb(78, 69, 217);
/* oklch */ color: oklch(49.7% 0.217 277.7);

Tailwind

colors: {
  custom: {
    50: '#907ae6',
    500: '#4e45d9',
    950: '#000000',
  },
}

SCSS

$custom: #4e45d9;
$custom-light: #907ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4e45d9",
  "rgb": {
    "r": 78,
    "g": 69,
    "b": 217
  },
  "hsl": {
    "h": 243.649,
    "s": 66.071,
    "l": 56.078
  },
  "oklch": {
    "l": 0.49746,
    "c": 0.21678,
    "h": 277.7
  },
  "luminance": 0.10886
}

Semantic roles & 50–950 ramp

primary

#4E45D9

secondary

#D8DB9E

accent

#E93FDF

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4E45D9

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

Preview Lab → · Contrast checker → · Palette generator →