#4D45CB#4D45CB

#4D45CB is a mid, vivid blue. Relative luminance 0.101; OKLCH L 48.4% C 0.200 H 278.5°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#4D45CB
RGB	rgb(77, 69, 203)
HSL	hsl(244, 56%, 53%)
HSV	hsv(244, 66%, 80%)
CMYK	cmyk(62.1%, 66%, 0%, 20.4%)
CIE-LAB	lab(38.10, 42.68, -68.48)
CIE-LCH	lch(38.10, 80.69, 301.93°)
OKLab	oklab(48.43% 0.0297 -0.1974)
OKLCH	oklch(48.43% 0.2 278.5)
XYZ	xyz(15.9647, 10.1446, 57.6051)
Luminance	0.1015 (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

#4D45CB #C3CB45

analogous

#4580CB #4D45CB #9045CB

triadic

#4D45CB #CB4D45 #45CB4D

tetradic

#4D45CB #CB4580 #C3CB45 #45CB90

square

#4D45CB #CB4580 #C3CB45 #45CB90

split-complementary

#4D45CB #CB9045 #80CB45

monochromatic

#262175 #352EA5 #4D45CB #7B75D8 #A9A5E6

Accessibility & contrast

On white

6.93

#4D45CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#4D45CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D45CB

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D45CB	#FFFFFF	#000000	##FFFFFF
##4D45CB	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCF

Deuteranopia (green-blind)

#0054C8

Tritanopia (blue-blind)

#006882

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4d45cb;
/* rgb */ color: rgb(77, 69, 203);
/* oklch */ color: oklch(48.4% 0.200 278.5);

Tailwind

colors: {
  custom: {
    50: '#8d7adc',
    500: '#4d45cb',
    950: '#000000',
  },
}

SCSS

$custom: #4d45cb;
$custom-light: #8d7adc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d45cb",
  "rgb": {
    "r": 77,
    "g": 69,
    "b": 203
  },
  "hsl": {
    "h": 243.582,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.48428,
    "c": 0.19959,
    "h": 278.5
  },
  "luminance": 0.10146
}

Semantic roles & 50–950 ramp

primary

#4D45CB

secondary

#CFD399

accent

#E048D7

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4D45CB

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

Preview Lab → · Contrast checker → · Palette generator →