#4D83CF#4D83CF

#4D83CF is a mid, vivid blue. Relative luminance 0.223; OKLCH L 60.8% C 0.130 H 257.2°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#4D83CF
RGB	rgb(77, 131, 207)
HSL	hsl(215, 58%, 56%)
HSV	hsv(215, 63%, 81%)
CMYK	cmyk(62.8%, 36.7%, 0%, 18.8%)
CIE-LAB	lab(54.36, 5.74, -44.59)
CIE-LCH	lch(54.36, 44.96, 277.33°)
OKLab	oklab(60.79% -0.0288 -0.1265)
OKLCH	oklch(60.79% 0.13 257.2)
XYZ	xyz(22.4353, 22.3133, 62.1439)
Luminance	0.2231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D83CF #CF994D

analogous

#4DC4CF #4D83CF #584DCF

triadic

#4D83CF #CF4D83 #83CF4D

tetradic

#4D83CF #CF4DC4 #CF994D #4DCF58

square

#4D83CF #CF4DC4 #CF994D #4DCF58

split-complementary

#4D83CF #CF584D #C4CF4D

monochromatic

#22497F #2F65AF #4D83CF #7DA5DC #ADC6E9

Accessibility & contrast

On white

3.84

#4D83CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#4D83CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D83CF

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D83CF	#FFFFFF	#000000	##000000
##4D83CF	1.00	3.84	5.46	5.46
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6289D2

Deuteranopia (green-blind)

#507CCD

Tritanopia (blue-blind)

#00949F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4d83cf;
/* rgb */ color: rgb(77, 131, 207);
/* oklch */ color: oklch(60.8% 0.130 257.2);

Tailwind

colors: {
  custom: {
    50: '#8aa6de',
    500: '#4d83cf',
    950: '#000000',
  },
}

SCSS

$custom: #4d83cf;
$custom-light: #8aa6de;
$custom-dark: #000000;

JSON

{
  "hex": "#4d83cf",
  "rgb": {
    "r": 77,
    "g": 131,
    "b": 207
  },
  "hsl": {
    "h": 215.077,
    "s": 57.522,
    "l": 55.686
  },
  "oklch": {
    "l": 0.60793,
    "c": 0.12978,
    "h": 257.2
  },
  "luminance": 0.22315
}

Semantic roles & 50–950 ramp

primary

#4D83CF

secondary

#D7C0A1

accent

#A147E1

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4D83CF

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

Preview Lab → · Contrast checker → · Palette generator →