#4D83D9#4D83D9

#4D83D9 is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.4% C 0.143 H 259.3°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4D83D9
RGB	rgb(77, 131, 217)
HSL	hsl(217, 65%, 58%)
HSV	hsv(217, 65%, 85%)
CMYK	cmyk(64.5%, 39.6%, 0%, 14.9%)
CIE-LAB	lab(54.88, 9.16, -49.40)
CIE-LCH	lch(54.88, 50.24, 280.50°)
OKLab	oklab(61.37% -0.0265 -0.1406)
OKLCH	oklch(61.37% 0.143 259.3)
XYZ	xyz(23.6968, 22.8179, 68.7877)
Luminance	0.2282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D83D9 #D9A34D

analogous

#4DC9D9 #4D83D9 #5D4DD9

triadic

#4D83D9 #D94D83 #83D94D

tetradic

#4D83D9 #D94DC9 #D9A34D #4DD95D

square

#4D83D9 #D94DC9 #D9A34D #4DD95D

split-complementary

#4D83D9 #D95D4D #C9D94D

monochromatic

#1E498D #2963C0 #4D83D9 #7FA6E4 #B2C9EF

Accessibility & contrast

On white

3.77

#4D83D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#4D83D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D83D9

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D83D9	#FFFFFF	#000000	##000000
##4D83D9	1.00	3.77	5.56	5.56
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C8ADC

Deuteranopia (green-blind)

#487DD7

Tritanopia (blue-blind)

#0097A3

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4d83d9;
/* rgb */ color: rgb(77, 131, 217);
/* oklch */ color: oklch(61.4% 0.143 259.3);

Tailwind

colors: {
  custom: {
    50: '#8ca6e5',
    500: '#4d83d9',
    950: '#000000',
  },
}

SCSS

$custom: #4d83d9;
$custom-light: #8ca6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4d83d9",
  "rgb": {
    "r": 77,
    "g": 131,
    "b": 217
  },
  "hsl": {
    "h": 216.857,
    "s": 64.815,
    "l": 57.647
  },
  "oklch": {
    "l": 0.61374,
    "c": 0.1431,
    "h": 259.3
  },
  "luminance": 0.2282
}

Semantic roles & 50–950 ramp

primary

#4D83D9

secondary

#DDC7A5

accent

#A740E8

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4D83D9

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

Preview Lab → · Contrast checker → · Palette generator →