#4989EE#4989EE

#4989EE is a light, vivid blue. Relative luminance 0.255; OKLCH L 63.8% C 0.166 H 259.2°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#4989EE
RGB	rgb(73, 137, 238)
HSL	hsl(217, 83%, 61%)
HSV	hsv(217, 69%, 93%)
CMYK	cmyk(69.3%, 42.4%, 0%, 6.7%)
CIE-LAB	lab(57.54, 12.20, -56.90)
CIE-LCH	lch(57.54, 58.19, 282.10°)
OKLab	oklab(63.76% -0.031 -0.1626)
OKLCH	oklch(63.76% 0.166 259.2)
XYZ	xyz(27.1204, 25.4780, 84.3608)
Luminance	0.2548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4989EE #EEAE49

analogous

#49DCEE #4989EE #5B49EE

triadic

#4989EE #EE4989 #89EE49

tetradic

#4989EE #EE49DC #EEAE49 #49EE5B

square

#4989EE #EE49DC #EEAE49 #49EE5B

split-complementary

#4989EE #EE5B49 #DCEE49

monochromatic

#104DAC #1566E4 #4989EE #81ADF3 #B9D2F8

Accessibility & contrast

On white

3.44

#4989EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#4989EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4989EE

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4989EE	#FFFFFF	#000000	##000000
##4989EE	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5892F2

Deuteranopia (green-blind)

#3C83EC

Tritanopia (blue-blind)

#00A0B0

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4989ee;
/* rgb */ color: rgb(73, 137, 238);
/* oklch */ color: oklch(63.8% 0.166 259.2);

Tailwind

colors: {
  custom: {
    50: '#8eaaf4',
    500: '#4989ee',
    950: '#000000',
  },
}

SCSS

$custom: #4989ee;
$custom-light: #8eaaf4;
$custom-dark: #000000;

JSON

{
  "hex": "#4989ee",
  "rgb": {
    "r": 73,
    "g": 137,
    "b": 238
  },
  "hsl": {
    "h": 216.727,
    "s": 82.915,
    "l": 60.98
  },
  "oklch": {
    "l": 0.6376,
    "c": 0.16555,
    "h": 259.2
  },
  "luminance": 0.25481
}

Semantic roles & 50–950 ramp

primary

#4989EE

secondary

#E9D0AA

accent

#8B06DF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4989EE

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

Preview Lab → · Contrast checker → · Palette generator →