#4E83DD#4E83DD

#4E83DD is a mid, vivid blue. Relative luminance 0.231; OKLCH L 61.7% C 0.148 H 260.3°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#4E83DD
RGB	rgb(78, 131, 221)
HSL	hsl(218, 68%, 59%)
HSV	hsv(218, 65%, 87%)
CMYK	cmyk(64.7%, 40.7%, 0%, 13.3%)
CIE-LAB	lab(55.14, 10.70, -51.23)
CIE-LCH	lch(55.14, 52.33, 281.80°)
OKLab	oklab(61.66% -0.0249 -0.146)
OKLCH	oklch(61.66% 0.148 260.3)
XYZ	xyz(24.3047, 23.0704, 71.5648)
Luminance	0.2307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E83DD #DDA84E

analogous

#4ECBDD #4E83DD #604EDD

triadic

#4E83DD #DD4E83 #83DD4E

tetradic

#4E83DD #DD4ECB #DDA84E #4EDD60

square

#4E83DD #DD4ECB #DDA84E #4EDD60

split-complementary

#4E83DD #DD604E #CBDD4E

monochromatic

#1C4994 #2662C7 #4E83DD #81A7E7 #B5CBF1

Accessibility & contrast

On white

3.74

#4E83DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#4E83DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E83DD

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E83DD	#FFFFFF	#000000	##000000
##4E83DD	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A8BE1

Deuteranopia (green-blind)

#447EDB

Tritanopia (blue-blind)

#0098A5

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4e83dd;
/* rgb */ color: rgb(78, 131, 221);
/* oklch */ color: oklch(61.7% 0.148 260.3);

Tailwind

colors: {
  custom: {
    50: '#8da6e8',
    500: '#4e83dd',
    950: '#000000',
  },
}

SCSS

$custom: #4e83dd;
$custom-light: #8da6e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e83dd",
  "rgb": {
    "r": 78,
    "g": 131,
    "b": 221
  },
  "hsl": {
    "h": 217.762,
    "s": 67.773,
    "l": 58.627
  },
  "oklch": {
    "l": 0.61658,
    "c": 0.14807,
    "h": 260.3
  },
  "luminance": 0.23073
}

Semantic roles & 50–950 ramp

primary

#4E83DD

secondary

#E0CBA7

accent

#AA3DEB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4E83DD

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

Preview Lab → · Contrast checker → · Palette generator →