#4D45D5#4D45D5

#4D45D5 is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 49.3% C 0.212 H 277.7°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#4D45D5
RGB	rgb(77, 69, 213)
HSL	hsl(243, 63%, 55%)
HSV	hsv(243, 68%, 84%)
CMYK	cmyk(63.8%, 67.6%, 0%, 16.5%)
CIE-LAB	lab(38.96, 45.88, -72.85)
CIE-LCH	lch(38.96, 86.09, 302.20°)
OKLab	oklab(49.32% 0.0284 -0.2102)
OKLCH	oklch(49.32% 0.212 277.7)
XYZ	xyz(17.1950, 10.6367, 64.0848)
Luminance	0.1064 (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

#4D45D5 #CDD545

analogous

#4585D5 #4D45D5 #9545D5

triadic

#4D45D5 #D54D45 #45D54D

tetradic

#4D45D5 #D54585 #CDD545 #45D595

square

#4D45D5 #D54585 #CDD545 #45D595

split-complementary

#4D45D5 #D59545 #85D545

monochromatic

#231D82 #3029B4 #4D45D5 #7D77E0 #ADA9EC

Accessibility & contrast

On white

6.71

#4D45D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#4D45D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D45D5

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D45D5	#FFFFFF	#000000	##FFFFFF
##4D45D5	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D9

Deuteranopia (green-blind)

#0056D2

Tritanopia (blue-blind)

#006B87

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4d45d5;
/* rgb */ color: rgb(77, 69, 213);
/* oklch */ color: oklch(49.3% 0.212 277.7);

Tailwind

colors: {
  custom: {
    50: '#8e7ae3',
    500: '#4d45d5',
    950: '#000000',
  },
}

SCSS

$custom: #4d45d5;
$custom-light: #8e7ae3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d45d5",
  "rgb": {
    "r": 77,
    "g": 69,
    "b": 213
  },
  "hsl": {
    "h": 243.333,
    "s": 63.158,
    "l": 55.294
  },
  "oklch": {
    "l": 0.49315,
    "c": 0.21207,
    "h": 277.7
  },
  "luminance": 0.10638
}

Semantic roles & 50–950 ramp

primary

#4D45D5

secondary

#D6D99D

accent

#E642DD

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4D45D5

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

Preview Lab → · Contrast checker → · Palette generator →