#4D5BD3#4D5BD3

#4D5BD3 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.9% C 0.183 H 273.4°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4D5BD3
RGB	rgb(77, 91, 211)
HSL	hsl(234, 60%, 56%)
HSV	hsv(234, 64%, 83%)
CMYK	cmyk(63.5%, 56.9%, 0%, 17.3%)
CIE-LAB	lab(43.89, 31.91, -63.66)
CIE-LCH	lch(43.89, 71.21, 296.63°)
OKLab	oklab(52.88% 0.0107 -0.1831)
OKLCH	oklch(52.88% 0.183 273.4)
XYZ	xyz(18.5556, 13.7615, 63.2938)
Luminance	0.1376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5BD3 #D3C54D

analogous

#4D9ED3 #4D5BD3 #824DD3

triadic

#4D5BD3 #D34D5B #5BD34D

tetradic

#4D5BD3 #D34D9E #D3C54D #4DD382

square

#4D5BD3 #D34D9E #D3C54D #4DD382

split-complementary

#4D5BD3 #D3824D #9ED34D

monochromatic

#212B85 #2D3BB6 #4D5BD3 #7E88DF #AFB5EB

Accessibility & contrast

On white

5.60

#4D5BD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#4D5BD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5BD3

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5BD3	#FFFFFF	#000000	##FFFFFF
##4D5BD3	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED7

Deuteranopia (green-blind)

#0062D1

Tritanopia (blue-blind)

#00788E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4d5bd3;
/* rgb */ color: rgb(77, 91, 211);
/* oklch */ color: oklch(52.9% 0.183 273.4);

Tailwind

colors: {
  custom: {
    50: '#8c89e1',
    500: '#4d5bd3',
    950: '#000000',
  },
}

SCSS

$custom: #4d5bd3;
$custom-light: #8c89e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5bd3",
  "rgb": {
    "r": 77,
    "g": 91,
    "b": 211
  },
  "hsl": {
    "h": 233.731,
    "s": 60.36,
    "l": 56.471
  },
  "oklch": {
    "l": 0.52879,
    "c": 0.18337,
    "h": 273.4
  },
  "luminance": 0.13763
}

Semantic roles & 50–950 ramp

primary

#4D5BD3

secondary

#D9D4A2

accent

#D344E4

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D5BD3

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

Preview Lab → · Contrast checker → · Palette generator →