#4D45D8#4D45D8

#4D45D8 is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.6% C 0.216 H 277.5°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#4D45D8
RGB	rgb(77, 69, 216)
HSL	hsl(243, 65%, 56%)
HSV	hsv(243, 68%, 85%)
CMYK	cmyk(64.4%, 68.1%, 0%, 15.3%)
CIE-LAB	lab(39.23, 46.84, -74.14)
CIE-LCH	lch(39.23, 87.69, 302.28°)
OKLab	oklab(49.59% 0.028 -0.2139)
OKLCH	oklch(49.59% 0.216 277.5)
XYZ	xyz(17.5793, 10.7904, 66.1088)
Luminance	0.1079 (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

#4D45D8 #D0D845

analogous

#4586D8 #4D45D8 #9645D8

triadic

#4D45D8 #D84D45 #45D84D

tetradic

#4D45D8 #D84586 #D0D845 #45D896

square

#4D45D8 #D84586 #D0D845 #45D896

split-complementary

#4D45D8 #D89645 #86D845

monochromatic

#221C86 #2F27B9 #4D45D8 #7D78E3 #AEAAED

Accessibility & contrast

On white

6.65

#4D45D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4D45D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D45D8

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D45D8	#FFFFFF	#000000	##FFFFFF
##4D45D8	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DC

Deuteranopia (green-blind)

#0056D5

Tritanopia (blue-blind)

#006C89

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4d45d8;
/* rgb */ color: rgb(77, 69, 216);
/* oklch */ color: oklch(49.6% 0.216 277.5);

Tailwind

colors: {
  custom: {
    50: '#8f7ae5',
    500: '#4d45d8',
    950: '#000000',
  },
}

SCSS

$custom: #4d45d8;
$custom-light: #8f7ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#4d45d8",
  "rgb": {
    "r": 77,
    "g": 69,
    "b": 216
  },
  "hsl": {
    "h": 243.265,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.49585,
    "c": 0.21577,
    "h": 277.5
  },
  "luminance": 0.10792
}

Semantic roles & 50–950 ramp

primary

#4D45D8

secondary

#D8DB9E

accent

#E840DF

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4D45D8

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

Preview Lab → · Contrast checker → · Palette generator →