#4D45E9#4D45E9

#4D45E9 is a mid, highly saturated blue. Relative luminance 0.117; OKLCH L 51.2% C 0.236 H 276.2°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#4D45E9
RGB	rgb(77, 69, 233)
HSL	hsl(243, 79%, 59%)
HSV	hsv(243, 70%, 91%)
CMYK	cmyk(67%, 70.4%, 0%, 8.6%)
CIE-LAB	lab(40.76, 52.20, -81.31)
CIE-LCH	lch(40.76, 96.63, 302.70°)
OKLab	oklab(51.15% 0.0254 -0.2349)
OKLCH	oklch(51.15% 0.236 276.2)
XYZ	xyz(19.8919, 11.7154, 78.2880)
Luminance	0.1172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D45E9 #E1E945

analogous

#458FE9 #4D45E9 #9F45E9

triadic

#4D45E9 #E94D45 #45E94D

tetradic

#4D45E9 #E9458F #E1E945 #45E99F

square

#4D45E9 #E9458F #E1E945 #45E99F

split-complementary

#4D45E9 #E99F45 #8FE945

monochromatic

#1A13A1 #2319D7 #4D45E9 #817CEF #B6B2F6

Accessibility & contrast

On white

6.28

#4D45E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#4D45E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D45E9

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D45E9	#FFFFFF	#000000	##FFFFFF
##4D45E9	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067EE

Deuteranopia (green-blind)

#0059E6

Tritanopia (blue-blind)

#007292

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4d45e9;
/* rgb */ color: rgb(77, 69, 233);
/* oklch */ color: oklch(51.2% 0.236 276.2);

Tailwind

colors: {
  custom: {
    50: '#927af1',
    500: '#4d45e9',
    950: '#000000',
  },
}

SCSS

$custom: #4d45e9;
$custom-light: #927af1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d45e9",
  "rgb": {
    "r": 77,
    "g": 69,
    "b": 233
  },
  "hsl": {
    "h": 242.927,
    "s": 78.846,
    "l": 59.216
  },
  "oklch": {
    "l": 0.51153,
    "c": 0.23629,
    "h": 276.2
  },
  "luminance": 0.11717
}

Semantic roles & 50–950 ramp

primary

#4D45E9

secondary

#E2E5A5

accent

#F532EC

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0917

muted

#7E7B85

Preview Lab

Preview with #4D45E9

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

Preview Lab → · Contrast checker → · Palette generator →