#4989EC#4989EC

#4989EC is a light, vivid blue. Relative luminance 0.254; OKLCH L 63.6% C 0.163 H 258.9°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#4989EC
RGB	rgb(73, 137, 236)
HSL	hsl(216, 81%, 61%)
HSV	hsv(216, 69%, 93%)
CMYK	cmyk(69.1%, 41.9%, 0%, 7.5%)
CIE-LAB	lab(57.43, 11.50, -55.97)
CIE-LCH	lch(57.43, 57.14, 281.61°)
OKLab	oklab(63.64% -0.0314 -0.1599)
OKLCH	oklch(63.64% 0.163 258.9)
XYZ	xyz(26.8282, 25.3611, 82.8219)
Luminance	0.2536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4989EC #ECAC49

analogous

#49DAEC #4989EC #5A49EC

triadic

#4989EC #EC4989 #89EC49

tetradic

#4989EC #EC49DA #ECAC49 #49EC5A

square

#4989EC #EC49DA #ECAC49 #49EC5A

split-complementary

#4989EC #EC5A49 #DAEC49

monochromatic

#124DA9 #1766E0 #4989EC #80ADF2 #B8D1F8

Accessibility & contrast

On white

3.46

#4989EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#4989EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4989EC

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4989EC	#FFFFFF	#000000	##000000
##4989EC	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A92F0

Deuteranopia (green-blind)

#3E83EA

Tritanopia (blue-blind)

#00A0AF

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4989ec;
/* rgb */ color: rgb(73, 137, 236);
/* oklch */ color: oklch(63.6% 0.163 258.9);

Tailwind

colors: {
  custom: {
    50: '#8daaf3',
    500: '#4989ec',
    950: '#000000',
  },
}

SCSS

$custom: #4989ec;
$custom-light: #8daaf3;
$custom-dark: #000000;

JSON

{
  "hex": "#4989ec",
  "rgb": {
    "r": 73,
    "g": 137,
    "b": 236
  },
  "hsl": {
    "h": 216.442,
    "s": 81.095,
    "l": 60.588
  },
  "oklch": {
    "l": 0.63637,
    "c": 0.16294,
    "h": 258.9
  },
  "luminance": 0.25364
}

Semantic roles & 50–950 ramp

primary

#4989EC

secondary

#E7CFA9

accent

#8A08DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4989EC

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

Preview Lab → · Contrast checker → · Palette generator →