#4D5BCD#4D5BCD

#4D5BCD is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.4% C 0.175 H 273.5°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#4D5BCD
RGB	rgb(77, 91, 205)
HSL	hsl(233, 56%, 55%)
HSV	hsv(233, 62%, 80%)
CMYK	cmyk(62.4%, 55.6%, 0%, 19.6%)
CIE-LAB	lab(43.46, 29.88, -60.91)
CIE-LCH	lch(43.46, 67.84, 296.13°)
OKLab	oklab(52.42% 0.0106 -0.175)
OKLCH	oklch(52.42% 0.175 273.5)
XYZ	xyz(17.8175, 13.4662, 59.4061)
Luminance	0.1347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5BCD #CDBF4D

analogous

#4D9BCD #4D5BCD #7F4DCD

triadic

#4D5BCD #CD4D5B #5BCD4D

tetradic

#4D5BCD #CD4D9B #CDBF4D #4DCD7F

square

#4D5BCD #CD4D9B #CDBF4D #4DCD7F

split-complementary

#4D5BCD #CD7F4D #9BCD4D

monochromatic

#232D7D #303EAC #4D5BCD #7D87DA #ADB3E8

Accessibility & contrast

On white

5.69

#4D5BCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#4D5BCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5BCD

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5BCD	#FFFFFF	#000000	##FFFFFF
##4D5BCD	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD1

Deuteranopia (green-blind)

#0061CB

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4d5bcd;
/* rgb */ color: rgb(77, 91, 205);
/* oklch */ color: oklch(52.4% 0.175 273.5);

Tailwind

colors: {
  custom: {
    50: '#8b89dd',
    500: '#4d5bcd',
    950: '#000000',
  },
}

SCSS

$custom: #4d5bcd;
$custom-light: #8b89dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5bcd",
  "rgb": {
    "r": 77,
    "g": 91,
    "b": 205
  },
  "hsl": {
    "h": 233.438,
    "s": 56.14,
    "l": 55.294
  },
  "oklch": {
    "l": 0.52421,
    "c": 0.17531,
    "h": 273.5
  },
  "luminance": 0.13468
}

Semantic roles & 50–950 ramp

primary

#4D5BCD

secondary

#D6D0A0

accent

#CF48DF

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D5BCD

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

Preview Lab → · Contrast checker → · Palette generator →