#4D83DA#4D83DA

#4D83DA is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.4% C 0.144 H 259.5°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#4D83DA
RGB	rgb(77, 131, 218)
HSL	hsl(217, 66%, 58%)
HSV	hsv(217, 65%, 85%)
CMYK	cmyk(64.7%, 39.9%, 0%, 14.5%)
CIE-LAB	lab(54.94, 9.50, -49.87)
CIE-LCH	lch(54.94, 50.77, 280.79°)
OKLab	oklab(61.43% -0.0263 -0.142)
OKLCH	oklch(61.43% 0.144 259.5)
XYZ	xyz(23.8273, 22.8700, 69.4747)
Luminance	0.2287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D83DA #DAA44D

analogous

#4DCADA #4D83DA #5D4DDA

triadic

#4D83DA #DA4D83 #83DA4D

tetradic

#4D83DA #DA4DCA #DAA44D #4DDA5D

square

#4D83DA #DA4DCA #DAA44D #4DDA5D

split-complementary

#4D83DA #DA5D4D #CADA4D

monochromatic

#1E498F #2863C2 #4D83DA #80A6E5 #B2CAEF

Accessibility & contrast

On white

3.77

#4D83DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#4D83DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D83DA

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D83DA	#FFFFFF	#000000	##000000
##4D83DA	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C8BDD

Deuteranopia (green-blind)

#477DD8

Tritanopia (blue-blind)

#0097A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4d83da;
/* rgb */ color: rgb(77, 131, 218);
/* oklch */ color: oklch(61.4% 0.144 259.5);

Tailwind

colors: {
  custom: {
    50: '#8ca6e6',
    500: '#4d83da',
    950: '#000000',
  },
}

SCSS

$custom: #4d83da;
$custom-light: #8ca6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4d83da",
  "rgb": {
    "r": 77,
    "g": 131,
    "b": 218
  },
  "hsl": {
    "h": 217.021,
    "s": 65.581,
    "l": 57.843
  },
  "oklch": {
    "l": 0.61433,
    "c": 0.14442,
    "h": 259.5
  },
  "luminance": 0.22872
}

Semantic roles & 50–950 ramp

primary

#4D83DA

secondary

#DEC8A5

accent

#A83FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4D83DA

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

Preview Lab → · Contrast checker → · Palette generator →