#4B45DA#4B45DA

#4B45DA is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.6% C 0.219 H 276.6°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#4B45DA
RGB	rgb(75, 69, 218)
HSL	hsl(242, 67%, 56%)
HSV	hsv(242, 68%, 85%)
CMYK	cmyk(65.6%, 68.3%, 0%, 14.5%)
CIE-LAB	lab(39.26, 47.22, -75.23)
CIE-LCH	lch(39.26, 88.82, 302.12°)
OKLab	oklab(49.63% 0.0253 -0.2172)
OKLCH	oklch(49.63% 0.219 276.6)
XYZ	xyz(17.6805, 10.8125, 67.4714)
Luminance	0.1081 (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

#4B45DA #D4DA45

analogous

#458ADA #4B45DA #9645DA

triadic

#4B45DA #DA4B45 #45DA4B

tetradic

#4B45DA #DA458A #D4DA45 #45DA96

square

#4B45DA #DA458A #D4DA45 #45DA96

split-complementary

#4B45DA #DA9645 #8ADA45

monochromatic

#201B89 #2C25BC #4B45DA #7C78E4 #AEABEE

Accessibility & contrast

On white

6.64

#4B45DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4B45DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B45DA

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B45DA	#FFFFFF	#000000	##FFFFFF
##4B45DA	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063DF

Deuteranopia (green-blind)

#0056D7

Tritanopia (blue-blind)

#006D8A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4b45da;
/* rgb */ color: rgb(75, 69, 218);
/* oklch */ color: oklch(49.6% 0.219 276.6);

Tailwind

colors: {
  custom: {
    50: '#8e7ae7',
    500: '#4b45da',
    950: '#000000',
  },
}

SCSS

$custom: #4b45da;
$custom-light: #8e7ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b45da",
  "rgb": {
    "r": 75,
    "g": 69,
    "b": 218
  },
  "hsl": {
    "h": 242.416,
    "s": 66.816,
    "l": 56.275
  },
  "oklch": {
    "l": 0.49631,
    "c": 0.21866,
    "h": 276.6
  },
  "luminance": 0.10814
}

Semantic roles & 50–950 ramp

primary

#4B45DA

secondary

#DADC9F

accent

#EA3EE3

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4B45DA

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

Preview Lab → · Contrast checker → · Palette generator →