#4C83FD#4C83FD

#4C83FD is a light, vivid blue. Relative luminance 0.249; OKLCH L 63.6% C 0.191 H 263.6°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#4C83FD
RGB	rgb(76, 131, 253)
HSL	hsl(221, 98%, 65%)
HSV	hsv(221, 70%, 99%)
CMYK	cmyk(70%, 48.2%, 0%, 0.8%)
CIE-LAB	lab(56.94, 21.53, -66.15)
CIE-LCH	lch(56.94, 69.57, 288.03°)
OKLab	oklab(63.62% -0.0212 -0.1899)
OKLCH	oklch(63.62% 0.191 263.6)
XYZ	xyz(28.8201, 24.8579, 96.1887)
Luminance	0.2486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C83FD #FDC64C

analogous

#4CDBFD #4C83FD #6E4CFD

triadic

#4C83FD #FD4C83 #83FD4C

tetradic

#4C83FD #FD4CDB #FDC64C #4CFD6E

square

#4C83FD #FD4CDB #FDC64C #4CFD6E

split-complementary

#4C83FD #FD6E4C #DBFD4C

monochromatic

#0241CC #0F59FC #4C83FD #89ADFE #C5D7FE

Accessibility & contrast

On white

3.52

#4C83FD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#4C83FD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C83FD

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C83FD	#FFFFFF	#000000	##000000
##4C83FD	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E91FF

Deuteranopia (green-blind)

#0081FB

Tritanopia (blue-blind)

#00A0B4

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4c83fd;
/* rgb */ color: rgb(76, 131, 253);
/* oklch */ color: oklch(63.6% 0.191 263.6);

Tailwind

colors: {
  custom: {
    50: '#92a6ff',
    500: '#4c83fd',
    950: '#000000',
  },
}

SCSS

$custom: #4c83fd;
$custom-light: #92a6ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4c83fd",
  "rgb": {
    "r": 76,
    "g": 131,
    "b": 253
  },
  "hsl": {
    "h": 221.356,
    "s": 97.79,
    "l": 64.51
  },
  "oklch": {
    "l": 0.63617,
    "c": 0.19105,
    "h": 263.6
  },
  "luminance": 0.24861
}

Semantic roles & 50–950 ramp

primary

#4C83FD

secondary

#F1DEB4

accent

#9E00E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F18

muted

#7E7F86

Preview Lab

Preview with #4C83FD

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

Preview Lab → · Contrast checker → · Palette generator →