#4D83D7#4D83D7

#4D83D7 is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.3% C 0.140 H 258.9°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#4D83D7
RGB	rgb(77, 131, 215)
HSL	hsl(217, 63%, 57%)
HSV	hsv(217, 64%, 84%)
CMYK	cmyk(64.2%, 39.1%, 0%, 15.7%)
CIE-LAB	lab(54.78, 8.47, -48.44)
CIE-LCH	lch(54.78, 49.18, 279.92°)
OKLab	oklab(61.26% -0.0269 -0.1378)
OKLCH	oklch(61.26% 0.14 258.9)
XYZ	xyz(23.4382, 22.7144, 67.4259)
Luminance	0.2272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D83D7 #D7A14D

analogous

#4DC8D7 #4D83D7 #5C4DD7

triadic

#4D83D7 #D74D83 #83D74D

tetradic

#4D83D7 #D74DC8 #D7A14D #4DD75C

square

#4D83D7 #D74DC8 #D7A14D #4DD75C

split-complementary

#4D83D7 #D75C4D #C8D74D

monochromatic

#1F498A #2A64BC #4D83D7 #7FA6E2 #B1C9ED

Accessibility & contrast

On white

3.79

#4D83D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#4D83D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D83D7

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D83D7	#FFFFFF	#000000	##000000
##4D83D7	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E8ADA

Deuteranopia (green-blind)

#4A7DD5

Tritanopia (blue-blind)

#0096A3

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4d83d7;
/* rgb */ color: rgb(77, 131, 215);
/* oklch */ color: oklch(61.3% 0.140 258.9);

Tailwind

colors: {
  custom: {
    50: '#8ca6e4',
    500: '#4d83d7',
    950: '#000000',
  },
}

SCSS

$custom: #4d83d7;
$custom-light: #8ca6e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4d83d7",
  "rgb": {
    "r": 77,
    "g": 131,
    "b": 215
  },
  "hsl": {
    "h": 216.522,
    "s": 63.303,
    "l": 57.255
  },
  "oklch": {
    "l": 0.61255,
    "c": 0.14043,
    "h": 258.9
  },
  "luminance": 0.22717
}

Semantic roles & 50–950 ramp

primary

#4D83D7

secondary

#DCC6A4

accent

#A641E6

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F15

muted

#7E7F84

Preview Lab

Preview with #4D83D7

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

Preview Lab → · Contrast checker → · Palette generator →