#4B83E1#4B83E1

#4B83E1 is a mid, vivid blue. Relative luminance 0.232; OKLCH L 61.8% C 0.154 H 260.1°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#4B83E1
RGB	rgb(75, 131, 225)
HSL	hsl(218, 71%, 59%)
HSV	hsv(218, 67%, 88%)
CMYK	cmyk(66.7%, 41.8%, 0%, 11.8%)
CIE-LAB	lab(55.24, 11.59, -53.33)
CIE-LCH	lch(55.24, 54.57, 282.26°)
OKLab	oklab(61.77% -0.0264 -0.1522)
OKLCH	oklch(61.77% 0.154 260.1)
XYZ	xyz(24.6037, 23.1622, 74.3937)
Luminance	0.2316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B83E1 #E1A94B

analogous

#4BCEE1 #4B83E1 #5E4BE1

triadic

#4B83E1 #E14B83 #83E14B

tetradic

#4B83E1 #E14BCE #E1A94B #4BE15E

square

#4B83E1 #E14BCE #E1A94B #4BE15E

split-complementary

#4B83E1 #E15E4B #CEE14B

monochromatic

#194998 #2262CD #4B83E1 #7FA7EA #B4CBF2

Accessibility & contrast

On white

3.73

#4B83E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#4B83E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B83E1

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B83E1	#FFFFFF	#000000	##000000
##4B83E1	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#578CE5

Deuteranopia (green-blind)

#3F7EDF

Tritanopia (blue-blind)

#0099A7

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4b83e1;
/* rgb */ color: rgb(75, 131, 225);
/* oklch */ color: oklch(61.8% 0.154 260.1);

Tailwind

colors: {
  custom: {
    50: '#8ca6eb',
    500: '#4b83e1',
    950: '#000000',
  },
}

SCSS

$custom: #4b83e1;
$custom-light: #8ca6eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b83e1",
  "rgb": {
    "r": 75,
    "g": 131,
    "b": 225
  },
  "hsl": {
    "h": 217.6,
    "s": 71.429,
    "l": 58.824
  },
  "oklch": {
    "l": 0.61768,
    "c": 0.15446,
    "h": 260.1
  },
  "luminance": 0.23165
}

Semantic roles & 50–950 ramp

primary

#4B83E1

secondary

#E1CBA6

accent

#AB3AEE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4B83E1

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

Preview Lab → · Contrast checker → · Palette generator →