#4B82DD#4B82DD

#4B82DD is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.3% C 0.150 H 259.9°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#4B82DD
RGB	rgb(75, 130, 221)
HSL	hsl(217, 68%, 58%)
HSV	hsv(217, 66%, 87%)
CMYK	cmyk(66.1%, 41.2%, 0%, 13.3%)
CIE-LAB	lab(54.74, 10.81, -51.88)
CIE-LCH	lch(54.74, 52.99, 281.77°)
OKLab	oklab(61.31% -0.0263 -0.1479)
OKLCH	oklch(61.31% 0.15 259.9)
XYZ	xyz(23.9308, 22.6792, 71.5090)
Luminance	0.2268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B82DD #DDA64B

analogous

#4BCBDD #4B82DD #5D4BDD

triadic

#4B82DD #DD4B82 #82DD4B

tetradic

#4B82DD #DD4BCB #DDA64B #4BDD5D

square

#4B82DD #DD4BCB #DDA64B #4BDD5D

split-complementary

#4B82DD #DD5D4B #CBDD4B

monochromatic

#1C4892 #2562C5 #4B82DD #7EA6E7 #B2C9F0

Accessibility & contrast

On white

3.79

#4B82DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#4B82DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B82DD

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B82DD	#FFFFFF	#000000	##000000
##4B82DD	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)

#588AE1

Deuteranopia (green-blind)

#417DDB

Tritanopia (blue-blind)

#0097A5

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4b82dd;
/* rgb */ color: rgb(75, 130, 221);
/* oklch */ color: oklch(61.3% 0.150 259.9);

Tailwind

colors: {
  custom: {
    50: '#8ca5e8',
    500: '#4b82dd',
    950: '#000000',
  },
}

SCSS

$custom: #4b82dd;
$custom-light: #8ca5e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b82dd",
  "rgb": {
    "r": 75,
    "g": 130,
    "b": 221
  },
  "hsl": {
    "h": 217.397,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.6131,
    "c": 0.15026,
    "h": 259.9
  },
  "luminance": 0.22682
}

Semantic roles & 50–950 ramp

primary

#4B82DD

secondary

#DFC9A5

accent

#A93DEB

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4B82DD

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

Preview Lab → · Contrast checker → · Palette generator →