#4989E5#4989E5

#4989E5 is a light, vivid blue. Relative luminance 0.250; OKLCH L 63.2% C 0.154 H 257.7°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#4989E5
RGB	rgb(73, 137, 229)
HSL	hsl(215, 75%, 59%)
HSV	hsv(215, 68%, 90%)
CMYK	cmyk(68.1%, 40.2%, 0%, 10.2%)
CIE-LAB	lab(57.04, 9.05, -52.70)
CIE-LCH	lch(57.04, 53.47, 279.74°)
OKLab	oklab(63.21% -0.0328 -0.1503)
OKLCH	oklch(63.21% 0.154 257.7)
XYZ	xyz(25.8311, 24.9623, 77.5704)
Luminance	0.2497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4989E5 #E5A549

analogous

#49D7E5 #4989E5 #5749E5

triadic

#4989E5 #E54989 #89E549

tetradic

#4989E5 #E549D7 #E5A549 #49E557

square

#4989E5 #E549D7 #E5A549 #49E557

split-complementary

#4989E5 #E55749 #D7E549

monochromatic

#164E9D #1E68D3 #4989E5 #7FACED #B4CEF4

Accessibility & contrast

On white

3.50

#4989E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#4989E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4989E5

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4989E5	#FFFFFF	#000000	##000000
##4989E5	1.00	3.50	5.99	5.99
#FFFFFF	3.50	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E91E9

Deuteranopia (green-blind)

#4682E3

Tritanopia (blue-blind)

#009EAC

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4989e5;
/* rgb */ color: rgb(73, 137, 229);
/* oklch */ color: oklch(63.2% 0.154 257.7);

Tailwind

colors: {
  custom: {
    50: '#8caaee',
    500: '#4989e5',
    950: '#000000',
  },
}

SCSS

$custom: #4989e5;
$custom-light: #8caaee;
$custom-dark: #000000;

JSON

{
  "hex": "#4989e5",
  "rgb": {
    "r": 73,
    "g": 137,
    "b": 229
  },
  "hsl": {
    "h": 215.385,
    "s": 75,
    "l": 59.216
  },
  "oklch": {
    "l": 0.63212,
    "c": 0.15381,
    "h": 257.7
  },
  "luminance": 0.24965
}

Semantic roles & 50–950 ramp

primary

#4989E5

secondary

#E3CAA6

accent

#A536F2

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4989E5

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

Preview Lab → · Contrast checker → · Palette generator →