#4B82D3#4B82D3

#4B82D3 is a mid, vivid blue. Relative luminance 0.222; OKLCH L 60.7% C 0.137 H 258.0°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4B82D3
RGB	rgb(75, 130, 211)
HSL	hsl(216, 61%, 56%)
HSV	hsv(216, 64%, 83%)
CMYK	cmyk(64.5%, 38.4%, 0%, 17.3%)
CIE-LAB	lab(54.20, 7.35, -47.11)
CIE-LCH	lch(54.20, 47.68, 278.87°)
OKLab	oklab(60.71% -0.0284 -0.134)
OKLCH	oklch(60.71% 0.137 258)
XYZ	xyz(22.6379, 22.1621, 64.7001)
Luminance	0.2216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B82D3 #D39C4B

analogous

#4BC6D3 #4B82D3 #584BD3

triadic

#4B82D3 #D34B82 #82D34B

tetradic

#4B82D3 #D34BC6 #D39C4B #4BD358

square

#4B82D3 #D34BC6 #D39C4B #4BD358

split-complementary

#4B82D3 #D3584B #C6D34B

monochromatic

#204883 #2C63B5 #4B82D3 #7CA4DF #ADC6EB

Accessibility & contrast

On white

3.87

#4B82D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#4B82D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B82D3

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B82D3	#FFFFFF	#000000	##000000
##4B82D3	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E89D6

Deuteranopia (green-blind)

#4B7CD1

Tritanopia (blue-blind)

#0095A0

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4b82d3;
/* rgb */ color: rgb(75, 130, 211);
/* oklch */ color: oklch(60.7% 0.137 258.0);

Tailwind

colors: {
  custom: {
    50: '#8aa5e1',
    500: '#4b82d3',
    950: '#000000',
  },
}

SCSS

$custom: #4b82d3;
$custom-light: #8aa5e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b82d3",
  "rgb": {
    "r": 75,
    "g": 130,
    "b": 211
  },
  "hsl": {
    "h": 215.735,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.60713,
    "c": 0.13694,
    "h": 258
  },
  "luminance": 0.22164
}

Semantic roles & 50–950 ramp

primary

#4B82D3

secondary

#D9C2A1

accent

#A344E4

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4B82D3

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

Preview Lab → · Contrast checker → · Palette generator →