#4D83E9#4D83E9

#4D83E9 is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.4% C 0.164 H 261.8°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#4D83E9
RGB	rgb(77, 131, 233)
HSL	hsl(219, 78%, 61%)
HSV	hsv(219, 67%, 91%)
CMYK	cmyk(67%, 43.8%, 0%, 8.6%)
CIE-LAB	lab(55.78, 14.69, -56.93)
CIE-LCH	lch(55.78, 58.79, 284.47°)
OKLab	oklab(62.35% -0.0234 -0.1627)
OKLCH	oklch(62.35% 0.164 261.8)
XYZ	xyz(25.8796, 23.6910, 80.2839)
Luminance	0.2369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D83E9 #E9B34D

analogous

#4DD1E9 #4D83E9 #654DE9

triadic

#4D83E9 #E94D83 #83E94D

tetradic

#4D83E9 #E94DD1 #E9B34D #4DE965

square

#4D83E9 #E94DD1 #E9B34D #4DE965

split-complementary

#4D83E9 #E9654D #D1E94D

monochromatic

#1547A7 #1B5FDD #4D83E9 #83A9F0 #BACFF6

Accessibility & contrast

On white

3.66

#4D83E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#4D83E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D83E9

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D83E9	#FFFFFF	#000000	##000000
##4D83E9	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#518DED

Deuteranopia (green-blind)

#367FE7

Tritanopia (blue-blind)

#009BAB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4d83e9;
/* rgb */ color: rgb(77, 131, 233);
/* oklch */ color: oklch(62.4% 0.164 261.8);

Tailwind

colors: {
  custom: {
    50: '#8fa6f0',
    500: '#4d83e9',
    950: '#000000',
  },
}

SCSS

$custom: #4d83e9;
$custom-light: #8fa6f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d83e9",
  "rgb": {
    "r": 77,
    "g": 131,
    "b": 233
  },
  "hsl": {
    "h": 219.231,
    "s": 78,
    "l": 60.784
  },
  "oklch": {
    "l": 0.62353,
    "c": 0.1644,
    "h": 261.8
  },
  "luminance": 0.23694
}

Semantic roles & 50–950 ramp

primary

#4D83E9

secondary

#E6D2AB

accent

#930BDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4D83E9

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

Preview Lab → · Contrast checker → · Palette generator →