#4883EF#4883EF

#4883EF is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.5% C 0.174 H 261.3°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#4883EF
RGB	rgb(72, 131, 239)
HSL	hsl(219, 84%, 61%)
HSV	hsv(219, 70%, 94%)
CMYK	cmyk(69.9%, 45.2%, 0%, 6.3%)
CIE-LAB	lab(55.93, 16.05, -60.04)
CIE-LCH	lch(55.93, 62.15, 284.97°)
OKLab	oklab(62.53% -0.0262 -0.1719)
OKLCH	oklch(62.53% 0.174 261.3)
XYZ	xyz(26.3632, 23.8395, 84.8567)
Luminance	0.2384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4883EF #EFB448

analogous

#48D7EF #4883EF #6048EF

triadic

#4883EF #EF4883 #83EF48

tetradic

#4883EF #EF48D7 #EFB448 #48EF60

square

#4883EF #EF48D7 #EFB448 #48EF60

split-complementary

#4883EF #EF6048 #D7EF48

monochromatic

#0F47AD #145EE6 #4883EF #80A9F4 #B9CFF9

Accessibility & contrast

On white

3.64

#4883EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#4883EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4883EF

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4883EF	#FFFFFF	#000000	##000000
##4883EF	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C8EF3

Deuteranopia (green-blind)

#297FED

Tritanopia (blue-blind)

#009CAD

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4883ef;
/* rgb */ color: rgb(72, 131, 239);
/* oklch */ color: oklch(62.5% 0.174 261.3);

Tailwind

colors: {
  custom: {
    50: '#8ea6f5',
    500: '#4883ef',
    950: '#000000',
  },
}

SCSS

$custom: #4883ef;
$custom-light: #8ea6f5;
$custom-dark: #000000;

JSON

{
  "hex": "#4883ef",
  "rgb": {
    "r": 72,
    "g": 131,
    "b": 239
  },
  "hsl": {
    "h": 218.802,
    "s": 83.92,
    "l": 60.98
  },
  "oklch": {
    "l": 0.62526,
    "c": 0.17394,
    "h": 261.3
  },
  "luminance": 0.23842
}

Semantic roles & 50–950 ramp

primary

#4883EF

secondary

#E9D3AA

accent

#9305E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4883EF

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

Preview Lab → · Contrast checker → · Palette generator →