#4B82DA#4B82DA

#4B82DA is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.1% C 0.146 H 259.4°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4B82DA
RGB	rgb(75, 130, 218)
HSL	hsl(217, 66%, 57%)
HSV	hsv(217, 66%, 85%)
CMYK	cmyk(65.6%, 40.4%, 0%, 14.5%)
CIE-LAB	lab(54.58, 9.77, -50.46)
CIE-LCH	lch(54.58, 51.39, 280.96°)
OKLab	oklab(61.13% -0.0269 -0.1438)
OKLCH	oklch(61.13% 0.146 259.4)
XYZ	xyz(23.5347, 22.5208, 69.4227)
Luminance	0.2252 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B82DA #DAA34B

analogous

#4BCADA #4B82DA #5B4BDA

triadic

#4B82DA #DA4B82 #82DA4B

tetradic

#4B82DA #DA4BCA #DAA34B #4BDA5B

square

#4B82DA #DA4BCA #DAA34B #4BDA5B

split-complementary

#4B82DA #DA5B4B #CADA4B

monochromatic

#1D488E #2862C0 #4B82DA #7EA5E4 #B1C9EF

Accessibility & contrast

On white

3.81

#4B82DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#4B82DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B82DA

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B82DA	#FFFFFF	#000000	##000000
##4B82DA	1.00	3.81	5.50	5.50
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A8ADD

Deuteranopia (green-blind)

#447CD8

Tritanopia (blue-blind)

#0096A3

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4b82da;
/* rgb */ color: rgb(75, 130, 218);
/* oklch */ color: oklch(61.1% 0.146 259.4);

Tailwind

colors: {
  custom: {
    50: '#8ba5e6',
    500: '#4b82da',
    950: '#000000',
  },
}

SCSS

$custom: #4b82da;
$custom-light: #8ba5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b82da",
  "rgb": {
    "r": 75,
    "g": 130,
    "b": 218
  },
  "hsl": {
    "h": 216.923,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.61128,
    "c": 0.14626,
    "h": 259.4
  },
  "luminance": 0.22523
}

Semantic roles & 50–950 ramp

primary

#4B82DA

secondary

#DDC7A4

accent

#A83FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4B82DA

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

Preview Lab → · Contrast checker → · Palette generator →