#4D45DB#4D45DB

#4D45DB is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.9% C 0.219 H 277.2°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#4D45DB
RGB	rgb(77, 69, 219)
HSL	hsl(243, 68%, 56%)
HSV	hsv(243, 68%, 86%)
CMYK	cmyk(64.8%, 68.5%, 0%, 14.1%)
CIE-LAB	lab(39.49, 47.79, -75.42)
CIE-LCH	lch(39.49, 89.29, 302.36°)
OKLab	oklab(49.86% 0.0276 -0.2177)
OKLCH	oklch(49.86% 0.219 277.2)
XYZ	xyz(17.9707, 10.9470, 68.1701)
Luminance	0.1095 (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

#4D45DB #D3DB45

analogous

#4588DB #4D45DB #9845DB

triadic

#4D45DB #DB4D45 #45DB4D

tetradic

#4D45DB #DB4588 #D3DB45 #45DB98

square

#4D45DB #DB4588 #D3DB45 #45DB98

split-complementary

#4D45DB #DB9845 #88DB45

monochromatic

#211B8B #2D25BE #4D45DB #7E78E5 #AFACEF

Accessibility & contrast

On white

6.58

#4D45DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4D45DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D45DB

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D45DB	#FFFFFF	#000000	##FFFFFF
##4D45DB	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E0

Deuteranopia (green-blind)

#0057D8

Tritanopia (blue-blind)

#006D8B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4d45db;
/* rgb */ color: rgb(77, 69, 219);
/* oklch */ color: oklch(49.9% 0.219 277.2);

Tailwind

colors: {
  custom: {
    50: '#907ae7',
    500: '#4d45db',
    950: '#000000',
  },
}

SCSS

$custom: #4d45db;
$custom-light: #907ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d45db",
  "rgb": {
    "r": 77,
    "g": 69,
    "b": 219
  },
  "hsl": {
    "h": 243.2,
    "s": 67.568,
    "l": 56.471
  },
  "oklch": {
    "l": 0.49858,
    "c": 0.21944,
    "h": 277.2
  },
  "luminance": 0.10948
}

Semantic roles & 50–950 ramp

primary

#4D45DB

secondary

#D9DD9F

accent

#EA3DE1

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4D45DB

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

Preview Lab → · Contrast checker → · Palette generator →