#4B83D5#4B83D5

#4B83D5 is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.0% C 0.139 H 257.9°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#4B83D5
RGB	rgb(75, 131, 213)
HSL	hsl(216, 62%, 56%)
HSV	hsv(216, 65%, 84%)
CMYK	cmyk(64.8%, 38.5%, 0%, 16.5%)
CIE-LAB	lab(54.59, 7.44, -47.63)
CIE-LCH	lch(54.59, 48.20, 278.88°)
OKLab	oklab(61.05% -0.029 -0.1355)
OKLCH	oklch(61.05% 0.139 257.9)
XYZ	xyz(23.0239, 22.5303, 66.0733)
Luminance	0.2253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B83D5 #D59D4B

analogous

#4BC8D5 #4B83D5 #584BD5

triadic

#4B83D5 #D54B83 #83D54B

tetradic

#4B83D5 #D54BC8 #D59D4B #4BD558

square

#4B83D5 #D54BC8 #D59D4B #4BD558

split-complementary

#4B83D5 #D5584B #C8D54B

monochromatic

#1F4986 #2B64B8 #4B83D5 #7DA5E1 #AEC7EC

Accessibility & contrast

On white

3.81

#4B83D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#4B83D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B83D5

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B83D5	#FFFFFF	#000000	##000000
##4B83D5	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F8AD8

Deuteranopia (green-blind)

#4B7DD3

Tritanopia (blue-blind)

#0096A2

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4b83d5;
/* rgb */ color: rgb(75, 131, 213);
/* oklch */ color: oklch(61.0% 0.139 257.9);

Tailwind

colors: {
  custom: {
    50: '#8aa6e2',
    500: '#4b83d5',
    950: '#000000',
  },
}

SCSS

$custom: #4b83d5;
$custom-light: #8aa6e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b83d5",
  "rgb": {
    "r": 75,
    "g": 131,
    "b": 213
  },
  "hsl": {
    "h": 215.652,
    "s": 62.162,
    "l": 56.471
  },
  "oklch": {
    "l": 0.61048,
    "c": 0.13853,
    "h": 257.9
  },
  "luminance": 0.22533
}

Semantic roles & 50–950 ramp

primary

#4B83D5

secondary

#DAC3A2

accent

#A343E5

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4B83D5

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

Preview Lab → · Contrast checker → · Palette generator →