#4983FF#4983FF

#4983FF is a light, vivid blue. Relative luminance 0.249; OKLCH L 63.6% C 0.195 H 263.1°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#4983FF
RGB	rgb(73, 131, 255)
HSL	hsl(221, 100%, 64%)
HSV	hsv(221, 71%, 100%)
CMYK	cmyk(71.4%, 48.6%, 0%, 0%)
CIE-LAB	lab(56.94, 21.83, -67.25)
CIE-LCH	lch(56.94, 70.70, 287.99°)
OKLab	oklab(63.63% -0.0232 -0.1931)
OKLCH	oklch(63.63% 0.195 263.1)
XYZ	xyz(28.9075, 24.8660, 97.8645)
Luminance	0.2487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4983FF #FFC549

analogous

#49DEFF #4983FF #6A49FF

triadic

#4983FF #FF4983 #83FF49

tetradic

#4983FF #FF49DE #FFC549 #49FF6A

square

#4983FF #FF49DE #FFC549 #49FF6A

split-complementary

#4983FF #FF6A49 #DEFF49

monochromatic

#0042CE #0C59FF #4983FF #86ADFF #C3D6FF

Accessibility & contrast

On white

3.52

#4983FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#4983FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4983FF

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4983FF	#FFFFFF	#000000	##000000
##4983FF	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)

#3B92FF

Deuteranopia (green-blind)

#0081FC

Tritanopia (blue-blind)

#00A0B5

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4983ff;
/* rgb */ color: rgb(73, 131, 255);
/* oklch */ color: oklch(63.6% 0.195 263.1);

Tailwind

colors: {
  custom: {
    50: '#91a6ff',
    500: '#4983ff',
    950: '#000000',
  },
}

SCSS

$custom: #4983ff;
$custom-light: #91a6ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4983ff",
  "rgb": {
    "r": 73,
    "g": 131,
    "b": 255
  },
  "hsl": {
    "h": 220.879,
    "s": 100,
    "l": 64.314
  },
  "oklch": {
    "l": 0.63631,
    "c": 0.19453,
    "h": 263.1
  },
  "luminance": 0.24869
}

Semantic roles & 50–950 ramp

primary

#4983FF

secondary

#F1DDB2

accent

#9C00E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F18

muted

#7E7F86

Preview Lab

Preview with #4983FF

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

Preview Lab → · Contrast checker → · Palette generator →