#4D45E5#4D45E5

#4D45E5 is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.8% C 0.232 H 276.5°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4D45E5
RGB	rgb(77, 69, 229)
HSL	hsl(243, 75%, 58%)
HSV	hsv(243, 70%, 90%)
CMYK	cmyk(66.4%, 69.9%, 0%, 10.2%)
CIE-LAB	lab(40.39, 50.95, -79.65)
CIE-LCH	lch(40.39, 94.55, 302.61°)
OKLab	oklab(50.78% 0.0261 -0.23)
OKLCH	oklch(50.78% 0.232 276.5)
XYZ	xyz(19.3269, 11.4895, 75.3127)
Luminance	0.1149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.79

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D45E5 #DDE545

analogous

#458DE5 #4D45E5 #9D45E5

triadic

#4D45E5 #E54D45 #45E54D

tetradic

#4D45E5 #E5458D #DDE545 #45E59D

square

#4D45E5 #E5458D #DDE545 #45E59D

split-complementary

#4D45E5 #E59D45 #8DE545

monochromatic

#1C169A #261DD0 #4D45E5 #807BED #B4B0F4

Accessibility & contrast

On white

6.37

#4D45E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#4D45E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D45E5

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D45E5	#FFFFFF	#000000	##FFFFFF
##4D45E5	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066EA

Deuteranopia (green-blind)

#0058E2

Tritanopia (blue-blind)

#007190

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4d45e5;
/* rgb */ color: rgb(77, 69, 229);
/* oklch */ color: oklch(50.8% 0.232 276.5);

Tailwind

colors: {
  custom: {
    50: '#917aef',
    500: '#4d45e5',
    950: '#000000',
  },
}

SCSS

$custom: #4d45e5;
$custom-light: #917aef;
$custom-dark: #000000;

JSON

{
  "hex": "#4d45e5",
  "rgb": {
    "r": 77,
    "g": 69,
    "b": 229
  },
  "hsl": {
    "h": 243,
    "s": 75.472,
    "l": 58.431
  },
  "oklch": {
    "l": 0.50779,
    "c": 0.23152,
    "h": 276.5
  },
  "luminance": 0.11491
}

Semantic roles & 50–950 ramp

primary

#4D45E5

secondary

#DFE3A3

accent

#F236E9

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0917

muted

#7E7B85

Preview Lab

Preview with #4D45E5

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

Preview Lab → · Contrast checker → · Palette generator →