#4B83DC#4B83DC

#4B83DC is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.5% C 0.148 H 259.3°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#4B83DC
RGB	rgb(75, 131, 220)
HSL	hsl(217, 67%, 58%)
HSV	hsv(217, 66%, 86%)
CMYK	cmyk(65.9%, 40.5%, 0%, 13.7%)
CIE-LAB	lab(54.96, 9.86, -50.96)
CIE-LCH	lch(54.96, 51.91, 280.95°)
OKLab	oklab(61.46% -0.0275 -0.1452)
OKLCH	oklch(61.46% 0.148 259.3)
XYZ	xyz(23.9316, 22.8934, 70.8539)
Luminance	0.2290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B83DC #DCA44B

analogous

#4BCBDC #4B83DC #5C4BDC

triadic

#4B83DC #DC4B83 #83DC4B

tetradic

#4B83DC #DC4BCB #DCA44B #4BDC5C

square

#4B83DC #DC4BCB #DCA44B #4BDC5C

split-complementary

#4B83DC #DC5C4B #CBDC4B

monochromatic

#1C4991 #2663C4 #4B83DC #7EA6E6 #B1CAF0

Accessibility & contrast

On white

3.76

#4B83DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#4B83DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B83DC

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B83DC	#FFFFFF	#000000	##000000
##4B83DC	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)

#5A8BE0

Deuteranopia (green-blind)

#447DDA

Tritanopia (blue-blind)

#0097A5

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4b83dc;
/* rgb */ color: rgb(75, 131, 220);
/* oklch */ color: oklch(61.5% 0.148 259.3);

Tailwind

colors: {
  custom: {
    50: '#8ca6e7',
    500: '#4b83dc',
    950: '#000000',
  },
}

SCSS

$custom: #4b83dc;
$custom-light: #8ca6e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b83dc",
  "rgb": {
    "r": 75,
    "g": 131,
    "b": 220
  },
  "hsl": {
    "h": 216.828,
    "s": 67.442,
    "l": 57.843
  },
  "oklch": {
    "l": 0.61464,
    "c": 0.14781,
    "h": 259.3
  },
  "luminance": 0.22896
}

Semantic roles & 50–950 ramp

primary

#4B83DC

secondary

#DEC8A4

accent

#A83DEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4B83DC

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

Preview Lab → · Contrast checker → · Palette generator →