#4D5DCF#4D5DCF

#4D5DCF is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.9% C 0.175 H 272.9°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#4D5DCF
RGB	rgb(77, 93, 207)
HSL	hsl(233, 58%, 56%)
HSV	hsv(233, 63%, 81%)
CMYK	cmyk(62.8%, 55.1%, 0%, 18.8%)
CIE-LAB	lab(44.10, 29.30, -61.02)
CIE-LCH	lch(44.10, 67.69, 295.65°)
OKLab	oklab(52.95% 0.0088 -0.1753)
OKLCH	oklch(52.95% 0.175 272.9)
XYZ	xyz(18.2337, 13.9099, 60.7434)
Luminance	0.1391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5DCF #CFBF4D

analogous

#4D9ECF #4D5DCF #7E4DCF

triadic

#4D5DCF #CF4D5D #5DCF4D

tetradic

#4D5DCF #CF4D9E #CFBF4D #4DCF7E

square

#4D5DCF #CF4D9E #CFBF4D #4DCF7E

split-complementary

#4D5DCF #CF7E4D #9ECF4D

monochromatic

#222E7F #2F3FAF #4D5DCF #7D89DC #ADB5E9

Accessibility & contrast

On white

5.55

#4D5DCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#4D5DCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5DCF

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5DCF	#FFFFFF	#000000	##FFFFFF
##4D5DCF	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED3

Deuteranopia (green-blind)

#0063CD

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4d5dcf;
/* rgb */ color: rgb(77, 93, 207);
/* oklch */ color: oklch(52.9% 0.175 272.9);

Tailwind

colors: {
  custom: {
    50: '#8c8ade',
    500: '#4d5dcf',
    950: '#000000',
  },
}

SCSS

$custom: #4d5dcf;
$custom-light: #8c8ade;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5dcf",
  "rgb": {
    "r": 77,
    "g": 93,
    "b": 207
  },
  "hsl": {
    "h": 232.615,
    "s": 57.522,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52949,
    "c": 0.17549,
    "h": 272.9
  },
  "luminance": 0.13911
}

Semantic roles & 50–950 ramp

primary

#4D5DCF

secondary

#D7D0A1

accent

#CE47E1

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D5DCF

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

Preview Lab → · Contrast checker → · Palette generator →