#4D45BE#4D45BE

#4D45BE is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.3% C 0.183 H 279.7°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#4D45BE
RGB	rgb(77, 69, 190)
HSL	hsl(244, 48%, 51%)
HSV	hsv(244, 64%, 75%)
CMYK	cmyk(59.5%, 63.7%, 0%, 25.5%)
CIE-LAB	lab(37.02, 38.49, -62.66)
CIE-LCH	lch(37.02, 73.54, 301.56°)
OKLab	oklab(47.31% 0.031 -0.1803)
OKLCH	oklch(47.31% 0.183 279.7)
XYZ	xyz(14.4800, 9.5507, 49.7856)
Luminance	0.0955 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.59

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D45BE #B6BE45

analogous

#4579BE #4D45BE #8945BE

triadic

#4D45BE #BE4D45 #45BE4D

tetradic

#4D45BE #BE4579 #B6BE45 #45BE89

square

#4D45BE #BE4579 #B6BE45 #45BE89

split-complementary

#4D45BE #BE8945 #79BE45

monochromatic

#282365 #3A3393 #4D45BE #7872CE #A4A0DE

Accessibility & contrast

On white

7.22

#4D45BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#4D45BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D45BE

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D45BE	#FFFFFF	#000000	##FFFFFF
##4D45BE	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC2

Deuteranopia (green-blind)

#0052BC

Tritanopia (blue-blind)

#00637B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4d45be;
/* rgb */ color: rgb(77, 69, 190);
/* oklch */ color: oklch(47.3% 0.183 279.7);

Tailwind

colors: {
  custom: {
    50: '#8a79d3',
    500: '#4d45be',
    950: '#000000',
  },
}

SCSS

$custom: #4d45be;
$custom-light: #8a79d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d45be",
  "rgb": {
    "r": 77,
    "g": 69,
    "b": 190
  },
  "hsl": {
    "h": 243.967,
    "s": 48.207,
    "l": 50.784
  },
  "oklch": {
    "l": 0.47312,
    "c": 0.18293,
    "h": 279.7
  },
  "luminance": 0.09552
}

Semantic roles & 50–950 ramp

primary

#4D45BE

secondary

#C7CA95

accent

#D850CF

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4D45BE

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

Preview Lab → · Contrast checker → · Palette generator →