#4D83E5#4D83E5

#4D83E5 is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.1% C 0.159 H 261.3°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#4D83E5
RGB	rgb(77, 131, 229)
HSL	hsl(219, 75%, 60%)
HSV	hsv(219, 66%, 90%)
CMYK	cmyk(66.4%, 42.8%, 0%, 10.2%)
CIE-LAB	lab(55.55, 13.30, -55.06)
CIE-LCH	lch(55.55, 56.65, 283.58°)
OKLab	oklab(62.1% -0.0241 -0.1572)
OKLCH	oklch(62.1% 0.159 261.3)
XYZ	xyz(25.3147, 23.4650, 77.3087)
Luminance	0.2347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D83E5 #E5AF4D

analogous

#4DCFE5 #4D83E5 #634DE5

triadic

#4D83E5 #E54D83 #83E54D

tetradic

#4D83E5 #E54DCF #E5AF4D #4DE563

square

#4D83E5 #E54DCF #E5AF4D #4DE563

split-complementary

#4D83E5 #E5634D #CFE54D

monochromatic

#1748A0 #1F60D6 #4D83E5 #82A8ED #B8CDF5

Accessibility & contrast

On white

3.69

#4D83E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#4D83E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D83E5

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D83E5	#FFFFFF	#000000	##000000
##4D83E5	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#548DE9

Deuteranopia (green-blind)

#3B7FE3

Tritanopia (blue-blind)

#009AA9

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4d83e5;
/* rgb */ color: rgb(77, 131, 229);
/* oklch */ color: oklch(62.1% 0.159 261.3);

Tailwind

colors: {
  custom: {
    50: '#8ea6ee',
    500: '#4d83e5',
    950: '#000000',
  },
}

SCSS

$custom: #4d83e5;
$custom-light: #8ea6ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4d83e5",
  "rgb": {
    "r": 77,
    "g": 131,
    "b": 229
  },
  "hsl": {
    "h": 218.684,
    "s": 74.51,
    "l": 60
  },
  "oklch": {
    "l": 0.62102,
    "c": 0.15909,
    "h": 261.3
  },
  "luminance": 0.23468
}

Semantic roles & 50–950 ramp

primary

#4D83E5

secondary

#E4CFAA

accent

#AF37F1

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #4D83E5

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

Preview Lab → · Contrast checker → · Palette generator →