#4B82E9#4B82E9

#4B82E9 is a light, vivid blue. Relative luminance 0.233; OKLCH L 62.1% C 0.166 H 261.7°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#4B82E9
RGB	rgb(75, 130, 233)
HSL	hsl(219, 78%, 60%)
HSV	hsv(219, 68%, 91%)
CMYK	cmyk(67.8%, 44.2%, 0%, 8.6%)
CIE-LAB	lab(55.42, 14.99, -57.50)
CIE-LCH	lch(55.42, 59.42, 284.61°)
OKLab	oklab(62.06% -0.0241 -0.1645)
OKLCH	oklch(62.06% 0.166 261.7)
XYZ	xyz(25.5870, 23.3417, 80.2319)
Luminance	0.2334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B82E9 #E9B24B

analogous

#4BD1E9 #4B82E9 #634BE9

triadic

#4B82E9 #E94B82 #82E94B

tetradic

#4B82E9 #E94BD1 #E9B24B #4BE963

square

#4B82E9 #E94BD1 #E9B24B #4BE963

split-complementary

#4B82E9 #E9634B #D1E94B

monochromatic

#1447A5 #1B5EDC #4B82E9 #82A8F0 #B8CEF6

Accessibility & contrast

On white

3.70

#4B82E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#4B82E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B82E9

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B82E9	#FFFFFF	#000000	##000000
##4B82E9	1.00	3.70	5.67	5.67
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F8DED

Deuteranopia (green-blind)

#327EE7

Tritanopia (blue-blind)

#009AAA

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4b82e9;
/* rgb */ color: rgb(75, 130, 233);
/* oklch */ color: oklch(62.1% 0.166 261.7);

Tailwind

colors: {
  custom: {
    50: '#8ea5f0',
    500: '#4b82e9',
    950: '#000000',
  },
}

SCSS

$custom: #4b82e9;
$custom-light: #8ea5f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b82e9",
  "rgb": {
    "r": 75,
    "g": 130,
    "b": 233
  },
  "hsl": {
    "h": 219.114,
    "s": 78.218,
    "l": 60.392
  },
  "oklch": {
    "l": 0.62057,
    "c": 0.16621,
    "h": 261.7
  },
  "luminance": 0.23344
}

Semantic roles & 50–950 ramp

primary

#4B82E9

secondary

#E6D1AA

accent

#920BDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4B82E9

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

Preview Lab → · Contrast checker → · Palette generator →