#4889EB#4889EB

#4889EB is a light, vivid blue. Relative luminance 0.253; OKLCH L 63.5% C 0.162 H 258.5°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#4889EB
RGB	rgb(72, 137, 235)
HSL	hsl(216, 80%, 60%)
HSV	hsv(216, 69%, 92%)
CMYK	cmyk(69.4%, 41.7%, 0%, 7.8%)
CIE-LAB	lab(57.33, 11.00, -55.57)
CIE-LCH	lch(57.33, 56.65, 281.20°)
OKLab	oklab(63.54% -0.0323 -0.1587)
OKLCH	oklch(63.54% 0.162 258.5)
XYZ	xyz(26.6081, 25.2644, 82.0554)
Luminance	0.2527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4889EB #EBAA48

analogous

#48DAEB #4889EB #5948EB

triadic

#4889EB #EB4889 #89EB48

tetradic

#4889EB #EB48DA #EBAA48 #48EB59

square

#4889EB #EB48DA #EBAA48 #48EB59

split-complementary

#4889EB #EB5948 #DAEB48

monochromatic

#124DA6 #1867DE #4889EB #7FADF1 #B6D0F7

Accessibility & contrast

On white

3.47

#4889EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#4889EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4889EB

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4889EB	#FFFFFF	#000000	##000000
##4889EB	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A92EF

Deuteranopia (green-blind)

#3F83E9

Tritanopia (blue-blind)

#00A0AE

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4889eb;
/* rgb */ color: rgb(72, 137, 235);
/* oklch */ color: oklch(63.5% 0.162 258.5);

Tailwind

colors: {
  custom: {
    50: '#8daaf2',
    500: '#4889eb',
    950: '#000000',
  },
}

SCSS

$custom: #4889eb;
$custom-light: #8daaf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4889eb",
  "rgb": {
    "r": 72,
    "g": 137,
    "b": 235
  },
  "hsl": {
    "h": 216.074,
    "s": 80.296,
    "l": 60.196
  },
  "oklch": {
    "l": 0.63536,
    "c": 0.16197,
    "h": 258.5
  },
  "luminance": 0.25267
}

Semantic roles & 50–950 ramp

primary

#4889EB

secondary

#E7CEA8

accent

#8809DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4889EB

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

Preview Lab → · Contrast checker → · Palette generator →