#4D5FD1#4D5FD1

#4D5FD1 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.5% C 0.176 H 272.3°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#4D5FD1
RGB	rgb(77, 95, 209)
HSL	hsl(232, 59%, 56%)
HSV	hsv(232, 63%, 82%)
CMYK	cmyk(63.2%, 54.5%, 0%, 18%)
CIE-LAB	lab(44.75, 28.73, -61.12)
CIE-LCH	lch(44.75, 67.53, 295.18°)
OKLab	oklab(53.48% 0.0071 -0.1755)
OKLCH	oklch(53.48% 0.176 272.3)
XYZ	xyz(18.6576, 14.3640, 62.0986)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5FD1 #D1BF4D

analogous

#4DA1D1 #4D5FD1 #7D4DD1

triadic

#4D5FD1 #D14D5F #5FD14D

tetradic

#4D5FD1 #D14DA1 #D1BF4D #4DD17D

square

#4D5FD1 #D14DA1 #D1BF4D #4DD17D

split-complementary

#4D5FD1 #D17D4D #A1D14D

monochromatic

#222F82 #2E40B3 #4D5FD1 #7E8BDE #AEB6EA

Accessibility & contrast

On white

5.42

#4D5FD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#4D5FD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5FD1

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5FD1	#FFFFFF	#000000	##FFFFFF
##4D5FD1	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0470D5

Deuteranopia (green-blind)

#0064CF

Tritanopia (blue-blind)

#007A8F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4d5fd1;
/* rgb */ color: rgb(77, 95, 209);
/* oklch */ color: oklch(53.5% 0.176 272.3);

Tailwind

colors: {
  custom: {
    50: '#8c8ce0',
    500: '#4d5fd1',
    950: '#000000',
  },
}

SCSS

$custom: #4d5fd1;
$custom-light: #8c8ce0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5fd1",
  "rgb": {
    "r": 77,
    "g": 95,
    "b": 209
  },
  "hsl": {
    "h": 231.818,
    "s": 58.929,
    "l": 56.078
  },
  "oklch": {
    "l": 0.53478,
    "c": 0.17568,
    "h": 272.3
  },
  "luminance": 0.14366
}

Semantic roles & 50–950 ramp

primary

#4D5FD1

secondary

#D8D1A2

accent

#CD46E2

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4D5FD1

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

Preview Lab → · Contrast checker → · Palette generator →