#4D83D3#4D83D3

#4D83D3 is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.0% C 0.135 H 258.1°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4D83D3
RGB	rgb(77, 131, 211)
HSL	hsl(216, 60%, 56%)
HSV	hsv(216, 64%, 83%)
CMYK	cmyk(63.5%, 37.9%, 0%, 17.3%)
CIE-LAB	lab(54.57, 7.10, -46.52)
CIE-LCH	lch(54.57, 47.06, 278.68°)
OKLab	oklab(61.02% -0.0278 -0.1322)
OKLCH	oklch(61.02% 0.135 258.1)
XYZ	xyz(22.9305, 22.5114, 64.7521)
Luminance	0.2251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D83D3 #D39D4D

analogous

#4DC6D3 #4D83D3 #5A4DD3

triadic

#4D83D3 #D34D83 #83D34D

tetradic

#4D83D3 #D34DC6 #D39D4D #4DD35A

square

#4D83D3 #D34DC6 #D39D4D #4DD35A

split-complementary

#4D83D3 #D35A4D #C6D34D

monochromatic

#214985 #2D64B6 #4D83D3 #7EA5DF #AFC7EB

Accessibility & contrast

On white

3.82

#4D83D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#4D83D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D83D3

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D83D3	#FFFFFF	#000000	##000000
##4D83D3	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6089D6

Deuteranopia (green-blind)

#4D7DD1

Tritanopia (blue-blind)

#0095A1

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4d83d3;
/* rgb */ color: rgb(77, 131, 211);
/* oklch */ color: oklch(61.0% 0.135 258.1);

Tailwind

colors: {
  custom: {
    50: '#8ba6e1',
    500: '#4d83d3',
    950: '#000000',
  },
}

SCSS

$custom: #4d83d3;
$custom-light: #8ba6e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d83d3",
  "rgb": {
    "r": 77,
    "g": 131,
    "b": 211
  },
  "hsl": {
    "h": 215.821,
    "s": 60.36,
    "l": 56.471
  },
  "oklch": {
    "l": 0.61022,
    "c": 0.1351,
    "h": 258.1
  },
  "luminance": 0.22514
}

Semantic roles & 50–950 ramp

primary

#4D83D3

secondary

#D9C3A2

accent

#A344E4

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4D83D3

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

Preview Lab → · Contrast checker → · Palette generator →