#4B83DA#4B83DA

#4B83DA is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.3% C 0.145 H 258.9°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4B83DA
RGB	rgb(75, 131, 218)
HSL	hsl(217, 66%, 57%)
HSV	hsv(217, 66%, 85%)
CMYK	cmyk(65.6%, 39.9%, 0%, 14.5%)
CIE-LAB	lab(54.85, 9.16, -50.01)
CIE-LCH	lch(54.85, 50.85, 280.38°)
OKLab	oklab(61.34% -0.0279 -0.1425)
OKLCH	oklch(61.34% 0.145 258.9)
XYZ	xyz(23.6683, 22.7881, 69.4673)
Luminance	0.2279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B83DA #DAA24B

analogous

#4BCBDA #4B83DA #5A4BDA

triadic

#4B83DA #DA4B83 #83DA4B

tetradic

#4B83DA #DA4BCB #DAA24B #4BDA5A

square

#4B83DA #DA4BCB #DAA24B #4BDA5A

split-complementary

#4B83DA #DA5A4B #CBDA4B

monochromatic

#1D498E #2863C0 #4B83DA #7EA6E4 #B1C9EF

Accessibility & contrast

On white

3.78

#4B83DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#4B83DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B83DA

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B83DA	#FFFFFF	#000000	##000000
##4B83DA	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C8ADD

Deuteranopia (green-blind)

#467DD8

Tritanopia (blue-blind)

#0097A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4b83da;
/* rgb */ color: rgb(75, 131, 218);
/* oklch */ color: oklch(61.3% 0.145 258.9);

Tailwind

colors: {
  custom: {
    50: '#8ba6e6',
    500: '#4b83da',
    950: '#000000',
  },
}

SCSS

$custom: #4b83da;
$custom-light: #8ba6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b83da",
  "rgb": {
    "r": 75,
    "g": 131,
    "b": 218
  },
  "hsl": {
    "h": 216.503,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.61344,
    "c": 0.14516,
    "h": 258.9
  },
  "luminance": 0.2279
}

Semantic roles & 50–950 ramp

primary

#4B83DA

secondary

#DDC7A4

accent

#A63FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4B83DA

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

Preview Lab → · Contrast checker → · Palette generator →