#487EF0#487EF0

#487EF0 is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.6% C 0.181 H 263.1°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#487EF0
RGB	rgb(72, 126, 240)
HSL	hsl(221, 85%, 61%)
HSV	hsv(221, 70%, 94%)
CMYK	cmyk(70%, 47.5%, 0%, 5.9%)
CIE-LAB	lab(54.65, 19.47, -62.65)
CIE-LCH	lch(54.65, 65.61, 287.26°)
OKLab	oklab(61.56% -0.0218 -0.1797)
OKLCH	oklch(61.56% 0.181 263.1)
XYZ	xyz(25.8559, 22.5880, 85.4184)
Luminance	0.2259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#487EF0 #F0BA48

analogous

#48D2F0 #487EF0 #6648F0

triadic

#487EF0 #F0487E #7EF048

tetradic

#487EF0 #F048D2 #F0BA48 #48F066

square

#487EF0 #F048D2 #F0BA48 #48F066

split-complementary

#487EF0 #F06648 #D2F048

monochromatic

#0E42AF #1357E8 #487EF0 #81A6F5 #B9CEF9

Accessibility & contrast

On white

3.81

#487EF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#487EF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #487EF0

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##487EF0	#FFFFFF	#000000	##000000
##487EF0	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#408BF4

Deuteranopia (green-blind)

#0F7BEE

Tritanopia (blue-blind)

#0099AB

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #487ef0;
/* rgb */ color: rgb(72, 126, 240);
/* oklch */ color: oklch(61.6% 0.181 263.1);

Tailwind

colors: {
  custom: {
    50: '#8ea2f6',
    500: '#487ef0',
    950: '#000000',
  },
}

SCSS

$custom: #487ef0;
$custom-light: #8ea2f6;
$custom-dark: #000000;

JSON

{
  "hex": "#487ef0",
  "rgb": {
    "r": 72,
    "g": 126,
    "b": 240
  },
  "hsl": {
    "h": 220.714,
    "s": 84.848,
    "l": 61.176
  },
  "oklch": {
    "l": 0.61562,
    "c": 0.18104,
    "h": 263.1
  },
  "luminance": 0.22591
}

Semantic roles & 50–950 ramp

primary

#487EF0

secondary

#E9D5AA

accent

#9A04E1

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0F17

muted

#7E7E85

Preview Lab

Preview with #487EF0

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

Preview Lab → · Contrast checker → · Palette generator →