#4B83D7#4B83D7

#4B83D7 is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.2% C 0.141 H 258.3°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4B83D7
RGB	rgb(75, 131, 215)
HSL	hsl(216, 64%, 57%)
HSV	hsv(216, 65%, 84%)
CMYK	cmyk(65.1%, 39.1%, 0%, 15.7%)
CIE-LAB	lab(54.69, 8.13, -48.58)
CIE-LCH	lch(54.69, 49.26, 279.50°)
OKLab	oklab(61.17% -0.0285 -0.1383)
OKLCH	oklch(61.17% 0.141 258.3)
XYZ	xyz(23.2793, 22.6325, 67.4185)
Luminance	0.2263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B83D7 #D79F4B

analogous

#4BC9D7 #4B83D7 #594BD7

triadic

#4B83D7 #D74B83 #83D74B

tetradic

#4B83D7 #D74BC9 #D79F4B #4BD759

square

#4B83D7 #D74BC9 #D79F4B #4BD759

split-complementary

#4B83D7 #D7594B #C9D74B

monochromatic

#1E4989 #2A64BB #4B83D7 #7DA5E2 #AFC8ED

Accessibility & contrast

On white

3.80

#4B83D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#4B83D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B83D7

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B83D7	#FFFFFF	#000000	##000000
##4B83D7	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D8ADA

Deuteranopia (green-blind)

#497DD5

Tritanopia (blue-blind)

#0096A2

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4b83d7;
/* rgb */ color: rgb(75, 131, 215);
/* oklch */ color: oklch(61.2% 0.141 258.3);

Tailwind

colors: {
  custom: {
    50: '#8ba6e4',
    500: '#4b83d7',
    950: '#000000',
  },
}

SCSS

$custom: #4b83d7;
$custom-light: #8ba6e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b83d7",
  "rgb": {
    "r": 75,
    "g": 131,
    "b": 215
  },
  "hsl": {
    "h": 216,
    "s": 63.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.61166,
    "c": 0.14117,
    "h": 258.3
  },
  "luminance": 0.22635
}

Semantic roles & 50–950 ramp

primary

#4B83D7

secondary

#DBC5A2

accent

#A441E7

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F15

muted

#7E7F84

Preview Lab

Preview with #4B83D7

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

Preview Lab → · Contrast checker → · Palette generator →