#4D5DD1#4D5DD1

#4D5DD1 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.1% C 0.178 H 272.9°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4D5DD1
RGB	rgb(77, 93, 209)
HSL	hsl(233, 59%, 56%)
HSV	hsv(233, 63%, 82%)
CMYK	cmyk(63.2%, 55.5%, 0%, 18%)
CIE-LAB	lab(44.24, 29.98, -61.93)
CIE-LCH	lch(44.24, 68.81, 295.83°)
OKLab	oklab(53.1% 0.0089 -0.178)
OKLCH	oklch(53.1% 0.178 272.9)
XYZ	xyz(18.4797, 14.0084, 62.0393)
Luminance	0.1401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5DD1 #D1C14D

analogous

#4D9FD1 #4D5DD1 #7F4DD1

triadic

#4D5DD1 #D14D5D #5DD14D

tetradic

#4D5DD1 #D14D9F #D1C14D #4DD17F

square

#4D5DD1 #D14D9F #D1C14D #4DD17F

split-complementary

#4D5DD1 #D17F4D #9FD14D

monochromatic

#222D82 #2E3EB3 #4D5DD1 #7E89DE #AEB6EA

Accessibility & contrast

On white

5.52

#4D5DD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#4D5DD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5DD1

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5DD1	#FFFFFF	#000000	##FFFFFF
##4D5DD1	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD5

Deuteranopia (green-blind)

#0063CF

Tritanopia (blue-blind)

#00798E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4d5dd1;
/* rgb */ color: rgb(77, 93, 209);
/* oklch */ color: oklch(53.1% 0.178 272.9);

Tailwind

colors: {
  custom: {
    50: '#8c8ae0',
    500: '#4d5dd1',
    950: '#000000',
  },
}

SCSS

$custom: #4d5dd1;
$custom-light: #8c8ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5dd1",
  "rgb": {
    "r": 77,
    "g": 93,
    "b": 209
  },
  "hsl": {
    "h": 232.727,
    "s": 58.929,
    "l": 56.078
  },
  "oklch": {
    "l": 0.531,
    "c": 0.17819,
    "h": 272.9
  },
  "luminance": 0.1401
}

Semantic roles & 50–950 ramp

primary

#4D5DD1

secondary

#D8D2A2

accent

#CF46E2

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D5DD1

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

Preview Lab → · Contrast checker → · Palette generator →