#4D83E1#4D83E1

#4D83E1 is a mid, vivid blue. Relative luminance 0.232; OKLCH L 61.9% C 0.154 H 260.7°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#4D83E1
RGB	rgb(77, 131, 225)
HSL	hsl(218, 71%, 59%)
HSV	hsv(218, 66%, 88%)
CMYK	cmyk(65.8%, 41.8%, 0%, 11.8%)
CIE-LAB	lab(55.32, 11.92, -53.19)
CIE-LCH	lch(55.32, 54.51, 282.63°)
OKLab	oklab(61.86% -0.0249 -0.1517)
OKLCH	oklch(61.86% 0.154 260.7)
XYZ	xyz(24.7626, 23.2442, 74.4011)
Luminance	0.2325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D83E1 #E1AB4D

analogous

#4DCDE1 #4D83E1 #614DE1

triadic

#4D83E1 #E14D83 #83E14D

tetradic

#4D83E1 #E14DCD #E1AB4D #4DE161

square

#4D83E1 #E14DCD #E1AB4D #4DE161

split-complementary

#4D83E1 #E1614D #CDE14D

monochromatic

#1A499A #2361CE #4D83E1 #81A7EA #B6CCF3

Accessibility & contrast

On white

3.72

#4D83E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#4D83E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D83E1

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D83E1	#FFFFFF	#000000	##000000
##4D83E1	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#578CE5

Deuteranopia (green-blind)

#407EDF

Tritanopia (blue-blind)

#0099A7

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4d83e1;
/* rgb */ color: rgb(77, 131, 225);
/* oklch */ color: oklch(61.9% 0.154 260.7);

Tailwind

colors: {
  custom: {
    50: '#8da6eb',
    500: '#4d83e1',
    950: '#000000',
  },
}

SCSS

$custom: #4d83e1;
$custom-light: #8da6eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d83e1",
  "rgb": {
    "r": 77,
    "g": 131,
    "b": 225
  },
  "hsl": {
    "h": 218.108,
    "s": 71.154,
    "l": 59.216
  },
  "oklch": {
    "l": 0.61856,
    "c": 0.15376,
    "h": 260.7
  },
  "luminance": 0.23247
}

Semantic roles & 50–950 ramp

primary

#4D83E1

secondary

#E2CDA8

accent

#AC3AEE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4D83E1

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

Preview Lab → · Contrast checker → · Palette generator →