#4D83EA#4D83EA

#4D83EA is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.4% C 0.166 H 261.9°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#4D83EA
RGB	rgb(77, 131, 234)
HSL	hsl(219, 79%, 61%)
HSV	hsv(219, 67%, 92%)
CMYK	cmyk(67.1%, 44%, 0%, 8.2%)
CIE-LAB	lab(55.83, 15.04, -57.39)
CIE-LCH	lch(55.83, 59.33, 284.68°)
OKLab	oklab(62.42% -0.0232 -0.1641)
OKLCH	oklch(62.42% 0.166 261.9)
XYZ	xyz(26.0229, 23.7483, 81.0384)
Luminance	0.2375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D83EA #EAB44D

analogous

#4DD1EA #4D83EA #654DEA

triadic

#4D83EA #EA4D83 #83EA4D

tetradic

#4D83EA #EA4DD1 #EAB44D #4DEA65

square

#4D83EA #EA4DD1 #EAB44D #4DEA65

split-complementary

#4D83EA #EA654D #D1EA4D

monochromatic

#1447A9 #1A5EDF #4D83EA #84A9F0 #BACFF7

Accessibility & contrast

On white

3.65

#4D83EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#4D83EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D83EA

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D83EA	#FFFFFF	#000000	##000000
##4D83EA	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#518EEE

Deuteranopia (green-blind)

#357FE8

Tritanopia (blue-blind)

#009BAB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4d83ea;
/* rgb */ color: rgb(77, 131, 234);
/* oklch */ color: oklch(62.4% 0.166 261.9);

Tailwind

colors: {
  custom: {
    50: '#8fa6f1',
    500: '#4d83ea',
    950: '#000000',
  },
}

SCSS

$custom: #4d83ea;
$custom-light: #8fa6f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d83ea",
  "rgb": {
    "r": 77,
    "g": 131,
    "b": 234
  },
  "hsl": {
    "h": 219.363,
    "s": 78.894,
    "l": 60.98
  },
  "oklch": {
    "l": 0.62416,
    "c": 0.16574,
    "h": 261.9
  },
  "luminance": 0.23751
}

Semantic roles & 50–950 ramp

primary

#4D83EA

secondary

#E7D3AC

accent

#930ADB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4D83EA

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

Preview Lab → · Contrast checker → · Palette generator →