#4B82E1#4B82E1

#4B82E1 is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.6% C 0.156 H 260.6°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#4B82E1
RGB	rgb(75, 130, 225)
HSL	hsl(218, 71%, 59%)
HSV	hsv(218, 67%, 88%)
CMYK	cmyk(66.7%, 42.2%, 0%, 11.8%)
CIE-LAB	lab(54.96, 12.20, -53.77)
CIE-LCH	lch(54.96, 55.13, 282.78°)
OKLab	oklab(61.56% -0.0255 -0.1535)
OKLCH	oklch(61.56% 0.156 260.6)
XYZ	xyz(24.4700, 22.8949, 74.3491)
Luminance	0.2290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B82E1 #E1AA4B

analogous

#4BCDE1 #4B82E1 #5F4BE1

triadic

#4B82E1 #E14B82 #82E14B

tetradic

#4B82E1 #E14BCD #E1AA4B #4BE15F

square

#4B82E1 #E14BCD #E1AA4B #4BE15F

split-complementary

#4B82E1 #E15F4B #CDE14B

monochromatic

#194898 #2261CD #4B82E1 #7FA6EA #B4CBF2

Accessibility & contrast

On white

3.76

#4B82E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#4B82E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B82E1

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B82E1	#FFFFFF	#000000	##000000
##4B82E1	1.00	3.76	5.58	5.58
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#558BE5

Deuteranopia (green-blind)

#3D7DDF

Tritanopia (blue-blind)

#0098A6

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4b82e1;
/* rgb */ color: rgb(75, 130, 225);
/* oklch */ color: oklch(61.6% 0.156 260.6);

Tailwind

colors: {
  custom: {
    50: '#8ca5eb',
    500: '#4b82e1',
    950: '#000000',
  },
}

SCSS

$custom: #4b82e1;
$custom-light: #8ca5eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b82e1",
  "rgb": {
    "r": 75,
    "g": 130,
    "b": 225
  },
  "hsl": {
    "h": 218,
    "s": 71.429,
    "l": 58.824
  },
  "oklch": {
    "l": 0.61555,
    "c": 0.15558,
    "h": 260.6
  },
  "luminance": 0.22897
}

Semantic roles & 50–950 ramp

primary

#4B82E1

secondary

#E1CCA6

accent

#AC3AEE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4B82E1

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

Preview Lab → · Contrast checker → · Palette generator →