#4B83D8#4B83D8

#4B83D8 is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.2% C 0.142 H 258.5°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#4B83D8
RGB	rgb(75, 131, 216)
HSL	hsl(216, 64%, 57%)
HSV	hsv(216, 65%, 85%)
CMYK	cmyk(65.3%, 39.4%, 0%, 15.3%)
CIE-LAB	lab(54.75, 8.47, -49.06)
CIE-LCH	lch(54.75, 49.79, 279.80°)
OKLab	oklab(61.22% -0.0283 -0.1397)
OKLCH	oklch(61.22% 0.143 258.5)
XYZ	xyz(23.4082, 22.6840, 68.0973)
Luminance	0.2269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B83D8 #D8A04B

analogous

#4BCAD8 #4B83D8 #594BD8

triadic

#4B83D8 #D84B83 #83D84B

tetradic

#4B83D8 #D84BCA #D8A04B #4BD859

square

#4B83D8 #D84BCA #D8A04B #4BD859

split-complementary

#4B83D8 #D8594B #CAD84B

monochromatic

#1E498B #2964BD #4B83D8 #7DA6E3 #B0C8EE

Accessibility & contrast

On white

3.79

#4B83D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#4B83D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B83D8

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B83D8	#FFFFFF	#000000	##000000
##4B83D8	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)

#5D8ADB

Deuteranopia (green-blind)

#487DD6

Tritanopia (blue-blind)

#0096A3

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4b83d8;
/* rgb */ color: rgb(75, 131, 216);
/* oklch */ color: oklch(61.2% 0.142 258.5);

Tailwind

colors: {
  custom: {
    50: '#8ba6e4',
    500: '#4b83d8',
    950: '#000000',
  },
}

SCSS

$custom: #4b83d8;
$custom-light: #8ba6e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b83d8",
  "rgb": {
    "r": 75,
    "g": 131,
    "b": 216
  },
  "hsl": {
    "h": 216.17,
    "s": 64.384,
    "l": 57.059
  },
  "oklch": {
    "l": 0.61225,
    "c": 0.1425,
    "h": 258.5
  },
  "luminance": 0.22686
}

Semantic roles & 50–950 ramp

primary

#4B83D8

secondary

#DCC5A3

accent

#A540E7

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F15

muted

#7E7F84

Preview Lab

Preview with #4B83D8

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

Preview Lab → · Contrast checker → · Palette generator →