#4D83EB#4D83EB

#4D83EB is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.5% C 0.167 H 262.1°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#4D83EB
RGB	rgb(77, 131, 235)
HSL	hsl(219, 80%, 61%)
HSV	hsv(219, 67%, 92%)
CMYK	cmyk(67.2%, 44.3%, 0%, 7.8%)
CIE-LAB	lab(55.89, 15.38, -57.86)
CIE-LCH	lch(55.89, 59.87, 284.89°)
OKLab	oklab(62.48% -0.0231 -0.1655)
OKLCH	oklch(62.48% 0.167 262.1)
XYZ	xyz(26.1669, 23.8059, 81.7971)
Luminance	0.2381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D83EB #EBB54D

analogous

#4DD2EB #4D83EB #664DEB

triadic

#4D83EB #EB4D83 #83EB4D

tetradic

#4D83EB #EB4DD2 #EBB54D #4DEB66

square

#4D83EB #EB4DD2 #EBB54D #4DEB66

split-complementary

#4D83EB #EB664D #D2EB4D

monochromatic

#1347AA #195EE1 #4D83EB #84A9F1 #BBD0F7

Accessibility & contrast

On white

3.64

#4D83EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#4D83EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D83EB

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D83EB	#FFFFFF	#000000	##000000
##4D83EB	1.00	3.64	5.76	5.76
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#508EEF

Deuteranopia (green-blind)

#337FE9

Tritanopia (blue-blind)

#009BAB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4d83eb;
/* rgb */ color: rgb(77, 131, 235);
/* oklch */ color: oklch(62.5% 0.167 262.1);

Tailwind

colors: {
  custom: {
    50: '#8fa6f2',
    500: '#4d83eb',
    950: '#000000',
  },
}

SCSS

$custom: #4d83eb;
$custom-light: #8fa6f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d83eb",
  "rgb": {
    "r": 77,
    "g": 131,
    "b": 235
  },
  "hsl": {
    "h": 219.494,
    "s": 79.798,
    "l": 61.176
  },
  "oklch": {
    "l": 0.6248,
    "c": 0.16706,
    "h": 262.1
  },
  "luminance": 0.23809
}

Semantic roles & 50–950 ramp

primary

#4D83EB

secondary

#E8D3AC

accent

#9409DC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4D83EB

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

Preview Lab → · Contrast checker → · Palette generator →