#4D65B9#4D65B9

#4D65B9 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.0% C 0.135 H 269.4°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#4D65B9
RGB	rgb(77, 101, 185)
HSL	hsl(227, 44%, 51%)
HSV	hsv(227, 58%, 73%)
CMYK	cmyk(58.4%, 45.4%, 0%, 27.5%)
CIE-LAB	lab(44.78, 16.75, -47.20)
CIE-LCH	lch(44.78, 50.09, 289.54°)
OKLab	oklab(53.01% -0.0014 -0.1345)
OKLCH	oklch(53.01% 0.135 269.4)
XYZ	xyz(16.4683, 14.3866, 47.7986)
Luminance	0.1439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D65B9 #B9A14D

analogous

#4D9BB9 #4D65B9 #6B4DB9

triadic

#4D65B9 #B94D65 #65B94D

tetradic

#4D65B9 #B94D9B #B9A14D #4DB96B

square

#4D65B9 #B94D9B #B9A14D #4DB96B

split-complementary

#4D65B9 #B96B4D #9BB94D

monochromatic

#273564 #394C90 #4D65B9 #798BCA #A5B1DC

Accessibility & contrast

On white

5.42

#4D65B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#4D65B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D65B9

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D65B9	#FFFFFF	#000000	##FFFFFF
##4D65B9	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6FBC

Deuteranopia (green-blind)

#2F65B7

Tritanopia (blue-blind)

#007886

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4d65b9;
/* rgb */ color: rgb(77, 101, 185);
/* oklch */ color: oklch(53.0% 0.135 269.4);

Tailwind

colors: {
  custom: {
    50: '#8890ce',
    500: '#4d65b9',
    950: '#000000',
  },
}

SCSS

$custom: #4d65b9;
$custom-light: #8890ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4d65b9",
  "rgb": {
    "r": 77,
    "g": 101,
    "b": 185
  },
  "hsl": {
    "h": 226.667,
    "s": 43.548,
    "l": 51.373
  },
  "oklch": {
    "l": 0.53006,
    "c": 0.13456,
    "h": 269.4
  },
  "luminance": 0.14388
}

Semantic roles & 50–950 ramp

primary

#4D65B9

secondary

#C9BE99

accent

#B755D3

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4D65B9

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

Preview Lab → · Contrast checker → · Palette generator →