#4989E3#4989E3

#4989E3 is a light, vivid blue. Relative luminance 0.249; OKLCH L 63.1% C 0.151 H 257.3°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#4989E3
RGB	rgb(73, 137, 227)
HSL	hsl(215, 73%, 59%)
HSV	hsv(215, 68%, 89%)
CMYK	cmyk(67.8%, 39.6%, 0%, 11%)
CIE-LAB	lab(56.93, 8.35, -51.75)
CIE-LCH	lch(56.93, 52.42, 279.17°)
OKLab	oklab(63.09% -0.0332 -0.1475)
OKLCH	oklch(63.09% 0.151 257.3)
XYZ	xyz(25.5534, 24.8512, 76.1082)
Luminance	0.2485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4989E3 #E3A349

analogous

#49D6E3 #4989E3 #5649E3

triadic

#4989E3 #E34989 #89E349

tetradic

#4989E3 #E349D6 #E3A349 #49E356

square

#4989E3 #E349D6 #E3A349 #49E356

split-complementary

#4989E3 #E35649 #D6E349

monochromatic

#184E9A #2069CF #4989E3 #7EABEB #B3CEF3

Accessibility & contrast

On white

3.52

#4989E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#4989E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4989E3

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4989E3	#FFFFFF	#000000	##000000
##4989E3	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)

#6090E7

Deuteranopia (green-blind)

#4882E1

Tritanopia (blue-blind)

#009EAB

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4989e3;
/* rgb */ color: rgb(73, 137, 227);
/* oklch */ color: oklch(63.1% 0.151 257.3);

Tailwind

colors: {
  custom: {
    50: '#8caaec',
    500: '#4989e3',
    950: '#000000',
  },
}

SCSS

$custom: #4989e3;
$custom-light: #8caaec;
$custom-dark: #000000;

JSON

{
  "hex": "#4989e3",
  "rgb": {
    "r": 73,
    "g": 137,
    "b": 227
  },
  "hsl": {
    "h": 215.065,
    "s": 73.333,
    "l": 58.824
  },
  "oklch": {
    "l": 0.63092,
    "c": 0.15119,
    "h": 257.3
  },
  "luminance": 0.24854
}

Semantic roles & 50–950 ramp

primary

#4989E3

secondary

#E2C9A6

accent

#A338F0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4989E3

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

Preview Lab → · Contrast checker → · Palette generator →