#4C83EF#4C83EF

#4C83EF is a light, vivid blue. Relative luminance 0.240; OKLCH L 62.7% C 0.173 H 262.3°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#4C83EF
RGB	rgb(76, 131, 239)
HSL	hsl(220, 84%, 62%)
HSV	hsv(220, 68%, 94%)
CMYK	cmyk(68.2%, 45.2%, 0%, 6.3%)
CIE-LAB	lab(56.09, 16.63, -59.78)
CIE-LCH	lch(56.09, 62.04, 285.55°)
OKLab	oklab(62.69% -0.0232 -0.1711)
OKLCH	oklch(62.69% 0.173 262.3)
XYZ	xyz(26.6712, 23.9984, 84.8712)
Luminance	0.2400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C83EF #EFB84C

analogous

#4CD4EF #4C83EF #674CEF

triadic

#4C83EF #EF4C83 #83EF4C

tetradic

#4C83EF #EF4CD4 #EFB84C #4CEF67

square

#4C83EF #EF4CD4 #EFB84C #4CEF67

split-complementary

#4C83EF #EF674C #D4EF4C

monochromatic

#1046B1 #155CE9 #4C83EF #84AAF4 #BCD1F9

Accessibility & contrast

On white

3.62

#4C83EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#4C83EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C83EF

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C83EF	#FFFFFF	#000000	##000000
##4C83EF	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C8EF3

Deuteranopia (green-blind)

#2C7FED

Tritanopia (blue-blind)

#009CAD

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4c83ef;
/* rgb */ color: rgb(76, 131, 239);
/* oklch */ color: oklch(62.7% 0.173 262.3);

Tailwind

colors: {
  custom: {
    50: '#8fa6f5',
    500: '#4c83ef',
    950: '#000000',
  },
}

SCSS

$custom: #4c83ef;
$custom-light: #8fa6f5;
$custom-dark: #000000;

JSON

{
  "hex": "#4c83ef",
  "rgb": {
    "r": 76,
    "g": 131,
    "b": 239
  },
  "hsl": {
    "h": 219.755,
    "s": 83.59,
    "l": 61.765
  },
  "oklch": {
    "l": 0.62692,
    "c": 0.17267,
    "h": 262.3
  },
  "luminance": 0.24001
}

Semantic roles & 50–950 ramp

primary

#4C83EF

secondary

#EAD5AD

accent

#9605E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4C83EF

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

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