#4D5CD1#4D5CD1

#4D5CD1 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.9% C 0.179 H 273.1°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#4D5CD1
RGB	rgb(77, 92, 209)
HSL	hsl(233, 59%, 56%)
HSV	hsv(233, 63%, 82%)
CMYK	cmyk(63.2%, 56%, 0%, 18%)
CIE-LAB	lab(43.99, 30.61, -62.34)
CIE-LCH	lch(43.99, 69.45, 296.15°)
OKLab	oklab(52.91% 0.0098 -0.1792)
OKLCH	oklch(52.91% 0.179 273.1)
XYZ	xyz(18.3925, 13.8340, 62.0102)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5CD1 #D1C24D

analogous

#4D9ED1 #4D5CD1 #804DD1

triadic

#4D5CD1 #D14D5C #5CD14D

tetradic

#4D5CD1 #D14D9E #D1C24D #4DD180

square

#4D5CD1 #D14D9E #D1C24D #4DD180

split-complementary

#4D5CD1 #D1804D #9ED14D

monochromatic

#222D82 #2E3DB3 #4D5CD1 #7E89DE #AEB5EA

Accessibility & contrast

On white

5.57

#4D5CD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#4D5CD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5CD1

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5CD1	#FFFFFF	#000000	##FFFFFF
##4D5CD1	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED5

Deuteranopia (green-blind)

#0062CF

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4d5cd1;
/* rgb */ color: rgb(77, 92, 209);
/* oklch */ color: oklch(52.9% 0.179 273.1);

Tailwind

colors: {
  custom: {
    50: '#8c8ae0',
    500: '#4d5cd1',
    950: '#000000',
  },
}

SCSS

$custom: #4d5cd1;
$custom-light: #8c8ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5cd1",
  "rgb": {
    "r": 77,
    "g": 92,
    "b": 209
  },
  "hsl": {
    "h": 233.182,
    "s": 58.929,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52912,
    "c": 0.17945,
    "h": 273.1
  },
  "luminance": 0.13836
}

Semantic roles & 50–950 ramp

primary

#4D5CD1

secondary

#D8D2A2

accent

#D046E2

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D5CD1

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

Preview Lab → · Contrast checker → · Palette generator →