#4D5FA6#4D5FA6

#4D5FA6 is a mid, moderate blue. Relative luminance 0.125; OKLCH L 50.5% C 0.115 H 271.1°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#4D5FA6
RGB	rgb(77, 95, 166)
HSL	hsl(228, 37%, 48%)
HSV	hsv(228, 54%, 65%)
CMYK	cmyk(53.6%, 42.8%, 0%, 34.9%)
CIE-LAB	lab(42.02, 14.17, -40.46)
CIE-LCH	lch(42.02, 42.87, 289.31°)
OKLab	oklab(50.54% 0.0022 -0.1148)
OKLCH	oklch(50.54% 0.115 271.1)
XYZ	xyz(14.0335, 12.5144, 37.7450)
Luminance	0.1252 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5FA6 #A6944D

analogous

#4D8CA6 #4D5FA6 #674DA6

triadic

#4D5FA6 #A64D5F #5FA64D

tetradic

#4D5FA6 #A64D8C #A6944D #4DA667

square

#4D5FA6 #A64D8C #A6944D #4DA667

split-complementary

#4D5FA6 #A6674D #8CA64D

monochromatic

#262F52 #3A477C #4D5FA6 #7282BE #9CA7D1

Accessibility & contrast

On white

5.99

#4D5FA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#4D5FA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5FA6

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5FA6	#FFFFFF	#000000	##FFFFFF
##4D5FA6	1.00	5.99	3.50	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4167A9

Deuteranopia (green-blind)

#3760A4

Tritanopia (blue-blind)

#226E7A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4d5fa6;
/* rgb */ color: rgb(77, 95, 166);
/* oklch */ color: oklch(50.5% 0.115 271.1);

Tailwind

colors: {
  custom: {
    50: '#858cc1',
    500: '#4d5fa6',
    950: '#000000',
  },
}

SCSS

$custom: #4d5fa6;
$custom-light: #858cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5fa6",
  "rgb": {
    "r": 77,
    "g": 95,
    "b": 166
  },
  "hsl": {
    "h": 227.865,
    "s": 36.626,
    "l": 47.647
  },
  "oklch": {
    "l": 0.50535,
    "c": 0.11484,
    "h": 271.1
  },
  "luminance": 0.12515
}

Semantic roles & 50–950 ramp

primary

#4D5FA6

secondary

#BEB591

accent

#B65BCD

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #4D5FA6

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

Preview Lab → · Contrast checker → · Palette generator →