#4D5FB5#4D5FB5

#4D5FB5 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.5% C 0.137 H 271.9°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#4D5FB5
RGB	rgb(77, 95, 181)
HSL	hsl(230, 41%, 51%)
HSV	hsv(230, 57%, 71%)
CMYK	cmyk(57.5%, 47.5%, 0%, 29%)
CIE-LAB	lab(42.91, 19.20, -47.87)
CIE-LCH	lch(42.91, 51.57, 291.85°)
OKLab	oklab(51.5% 0.0046 -0.1366)
OKLCH	oklch(51.5% 0.137 271.9)
XYZ	xyz(15.4905, 13.0972, 45.4188)
Luminance	0.1310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5FB5 #B5A34D

analogous

#4D93B5 #4D5FB5 #6F4DB5

triadic

#4D5FB5 #B54D5F #5FB54D

tetradic

#4D5FB5 #B54D93 #B5A34D #4DB56F

square

#4D5FB5 #B54D93 #B5A34D #4DB56F

split-complementary

#4D5FB5 #B56F4D #93B54D

monochromatic

#283260 #3A488B #4D5FB5 #7886C7 #A3ADD9

Accessibility & contrast

On white

5.80

#4D5FB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#4D5FB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5FB5

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5FB5	#FFFFFF	#000000	##FFFFFF
##4D5FB5	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366AB8

Deuteranopia (green-blind)

#2761B3

Tritanopia (blue-blind)

#067281

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4d5fb5;
/* rgb */ color: rgb(77, 95, 181);
/* oklch */ color: oklch(51.5% 0.137 271.9);

Tailwind

colors: {
  custom: {
    50: '#878ccc',
    500: '#4d5fb5',
    950: '#000000',
  },
}

SCSS

$custom: #4d5fb5;
$custom-light: #878ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5fb5",
  "rgb": {
    "r": 77,
    "g": 95,
    "b": 181
  },
  "hsl": {
    "h": 229.615,
    "s": 41.27,
    "l": 50.588
  },
  "oklch": {
    "l": 0.515,
    "c": 0.13665,
    "h": 271.9
  },
  "luminance": 0.13098
}

Semantic roles & 50–950 ramp

primary

#4D5FB5

secondary

#C6BE98

accent

#BC57D1

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4D5FB5

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

Preview Lab → · Contrast checker → · Palette generator →