#4D5ACF#4D5ACF

#4D5ACF is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.4% C 0.179 H 273.7°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#4D5ACF
RGB	rgb(77, 90, 207)
HSL	hsl(234, 58%, 56%)
HSV	hsv(234, 63%, 81%)
CMYK	cmyk(62.8%, 56.5%, 0%, 18.8%)
CIE-LAB	lab(43.35, 31.18, -62.24)
CIE-LCH	lch(43.35, 69.61, 296.61°)
OKLab	oklab(52.39% 0.0115 -0.1789)
OKLCH	oklch(52.39% 0.179 273.7)
XYZ	xyz(17.9755, 13.3936, 60.6573)
Luminance	0.1340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5ACF #CFC24D

analogous

#4D9BCF #4D5ACF #814DCF

triadic

#4D5ACF #CF4D5A #5ACF4D

tetradic

#4D5ACF #CF4D9B #CFC24D #4DCF81

square

#4D5ACF #CF4D9B #CFC24D #4DCF81

split-complementary

#4D5ACF #CF814D #9BCF4D

monochromatic

#222C7F #2F3CAF #4D5ACF #7D87DC #ADB3E9

Accessibility & contrast

On white

5.71

#4D5ACF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#4D5ACF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5ACF

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5ACF	#FFFFFF	#000000	##FFFFFF
##4D5ACF	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD3

Deuteranopia (green-blind)

#0061CD

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4d5acf;
/* rgb */ color: rgb(77, 90, 207);
/* oklch */ color: oklch(52.4% 0.179 273.7);

Tailwind

colors: {
  custom: {
    50: '#8c88de',
    500: '#4d5acf',
    950: '#000000',
  },
}

SCSS

$custom: #4d5acf;
$custom-light: #8c88de;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5acf",
  "rgb": {
    "r": 77,
    "g": 90,
    "b": 207
  },
  "hsl": {
    "h": 234,
    "s": 57.522,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52387,
    "c": 0.17926,
    "h": 273.7
  },
  "luminance": 0.13395
}

Semantic roles & 50–950 ramp

primary

#4D5ACF

secondary

#D7D2A1

accent

#D147E1

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D5ACF

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

Preview Lab → · Contrast checker → · Palette generator →