#4D5BD1#4D5BD1

#4D5BD1 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.7% C 0.181 H 273.4°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#4D5BD1
RGB	rgb(77, 91, 209)
HSL	hsl(234, 59%, 56%)
HSV	hsv(234, 63%, 82%)
CMYK	cmyk(63.2%, 56.5%, 0%, 18%)
CIE-LAB	lab(43.74, 31.24, -62.75)
CIE-LCH	lch(43.74, 70.09, 296.46°)
OKLab	oklab(52.73% 0.0107 -0.1804)
OKLCH	oklch(52.73% 0.181 273.4)
XYZ	xyz(18.3065, 13.6618, 61.9815)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5BD1 #D1C34D

analogous

#4D9DD1 #4D5BD1 #814DD1

triadic

#4D5BD1 #D14D5B #5BD14D

tetradic

#4D5BD1 #D14D9D #D1C34D #4DD181

square

#4D5BD1 #D14D9D #D1C34D #4DD181

split-complementary

#4D5BD1 #D1814D #9DD14D

monochromatic

#222C82 #2E3CB3 #4D5BD1 #7E88DE #AEB5EA

Accessibility & contrast

On white

5.63

#4D5BD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#4D5BD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5BD1

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5BD1	#FFFFFF	#000000	##FFFFFF
##4D5BD1	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD5

Deuteranopia (green-blind)

#0062CF

Tritanopia (blue-blind)

#00778D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4d5bd1;
/* rgb */ color: rgb(77, 91, 209);
/* oklch */ color: oklch(52.7% 0.181 273.4);

Tailwind

colors: {
  custom: {
    50: '#8c89e0',
    500: '#4d5bd1',
    950: '#000000',
  },
}

SCSS

$custom: #4d5bd1;
$custom-light: #8c89e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5bd1",
  "rgb": {
    "r": 77,
    "g": 91,
    "b": 209
  },
  "hsl": {
    "h": 233.636,
    "s": 58.929,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52726,
    "c": 0.1807,
    "h": 273.4
  },
  "luminance": 0.13663
}

Semantic roles & 50–950 ramp

primary

#4D5BD1

secondary

#D8D2A2

accent

#D246E2

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D5BD1

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

Preview Lab → · Contrast checker → · Palette generator →