#4B82D8#4B82D8

#4B82D8 is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.0% C 0.144 H 259.0°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4B82D8
RGB	rgb(75, 130, 216)
HSL	hsl(217, 64%, 57%)
HSV	hsv(217, 65%, 85%)
CMYK	cmyk(65.3%, 39.8%, 0%, 15.3%)
CIE-LAB	lab(54.47, 9.08, -49.50)
CIE-LCH	lch(54.47, 50.33, 280.39°)
OKLab	oklab(61.01% -0.0273 -0.141)
OKLCH	oklch(61.01% 0.144 259)
XYZ	xyz(23.2745, 22.4167, 68.0527)
Luminance	0.2242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B82D8 #D8A14B

analogous

#4BC8D8 #4B82D8 #5B4BD8

triadic

#4B82D8 #D84B82 #82D84B

tetradic

#4B82D8 #D84BC8 #D8A14B #4BD85B

square

#4B82D8 #D84BC8 #D8A14B #4BD85B

split-complementary

#4B82D8 #D85B4B #C8D84B

monochromatic

#1E488B #2963BD #4B82D8 #7DA5E3 #B0C8EE

Accessibility & contrast

On white

3.83

#4B82D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#4B82D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B82D8

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B82D8	#FFFFFF	#000000	##000000
##4B82D8	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B89DB

Deuteranopia (green-blind)

#467CD6

Tritanopia (blue-blind)

#0096A2

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4b82d8;
/* rgb */ color: rgb(75, 130, 216);
/* oklch */ color: oklch(61.0% 0.144 259.0);

Tailwind

colors: {
  custom: {
    50: '#8ba5e4',
    500: '#4b82d8',
    950: '#000000',
  },
}

SCSS

$custom: #4b82d8;
$custom-light: #8ba5e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b82d8",
  "rgb": {
    "r": 75,
    "g": 130,
    "b": 216
  },
  "hsl": {
    "h": 216.596,
    "s": 64.384,
    "l": 57.059
  },
  "oklch": {
    "l": 0.61008,
    "c": 0.1436,
    "h": 259
  },
  "luminance": 0.22419
}

Semantic roles & 50–950 ramp

primary

#4B82D8

secondary

#DCC6A3

accent

#A640E7

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4B82D8

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

Preview Lab → · Contrast checker → · Palette generator →