#4D5CB9#4D5CB9

#4D5CB9 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.2% C 0.146 H 273.2°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4D5CB9
RGB	rgb(77, 92, 185)
HSL	hsl(232, 44%, 51%)
HSV	hsv(232, 58%, 73%)
CMYK	cmyk(58.4%, 50.3%, 0%, 27.5%)
CIE-LAB	lab(42.36, 22.45, -51.09)
CIE-LCH	lch(42.36, 55.81, 293.72°)
OKLab	oklab(51.16% 0.0083 -0.1461)
OKLCH	oklch(51.16% 0.146 273.2)
XYZ	xyz(15.6418, 12.7337, 47.5231)
Luminance	0.1273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5CB9 #B9AA4D

analogous

#4D92B9 #4D5CB9 #744DB9

triadic

#4D5CB9 #B94D5C #5CB94D

tetradic

#4D5CB9 #B94D92 #B9AA4D #4DB974

square

#4D5CB9 #B94D92 #B9AA4D #4DB974

split-complementary

#4D5CB9 #B9744D #92B94D

monochromatic

#273064 #394590 #4D5CB9 #7984CA #A5ACDC

Accessibility & contrast

On white

5.92

#4D5CB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#4D5CB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5CB9

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5CB9	#FFFFFF	#000000	##FFFFFF
##4D5CB9	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B69BC

Deuteranopia (green-blind)

#1760B7

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4d5cb9;
/* rgb */ color: rgb(77, 92, 185);
/* oklch */ color: oklch(51.2% 0.146 273.2);

Tailwind

colors: {
  custom: {
    50: '#8889cf',
    500: '#4d5cb9',
    950: '#000000',
  },
}

SCSS

$custom: #4d5cb9;
$custom-light: #8889cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5cb9",
  "rgb": {
    "r": 77,
    "g": 92,
    "b": 185
  },
  "hsl": {
    "h": 231.667,
    "s": 43.548,
    "l": 51.373
  },
  "oklch": {
    "l": 0.51163,
    "c": 0.14631,
    "h": 273.2
  },
  "luminance": 0.12735
}

Semantic roles & 50–950 ramp

primary

#4D5CB9

secondary

#C9C299

accent

#C255D3

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4D5CB9

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

Preview Lab → · Contrast checker → · Palette generator →