#487DD4#487DD4

#487DD4 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.6% C 0.145 H 259.8°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#487DD4
RGB	rgb(72, 125, 212)
HSL	hsl(217, 62%, 56%)
HSV	hsv(217, 66%, 83%)
CMYK	cmyk(66%, 41%, 0%, 16.9%)
CIE-LAB	lab(52.73, 10.23, -50.03)
CIE-LCH	lch(52.73, 51.06, 281.56°)
OKLab	oklab(59.55% -0.0257 -0.1426)
OKLCH	oklch(59.55% 0.145 259.8)
XYZ	xyz(21.8855, 20.7963, 65.1353)
Luminance	0.2080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#487DD4 #D49F48

analogous

#48C3D4 #487DD4 #5948D4

triadic

#487DD4 #D4487D #7DD448

tetradic

#487DD4 #D448C3 #D49F48 #48D459

square

#487DD4 #D448C3 #D49F48 #48D459

split-complementary

#487DD4 #D45948 #C3D448

monochromatic

#1F4583 #2A5FB4 #487DD4 #7AA0E0 #ABC3EB

Accessibility & contrast

On white

4.07

#487DD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#487DD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #487DD4

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##487DD4	#FFFFFF	#000000	##000000
##487DD4	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5585D7

Deuteranopia (green-blind)

#3F78D2

Tritanopia (blue-blind)

#00919E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #487dd4;
/* rgb */ color: rgb(72, 125, 212);
/* oklch */ color: oklch(59.6% 0.145 259.8);

Tailwind

colors: {
  custom: {
    50: '#89a2e2',
    500: '#487dd4',
    950: '#000000',
  },
}

SCSS

$custom: #487dd4;
$custom-light: #89a2e2;
$custom-dark: #000000;

JSON

{
  "hex": "#487dd4",
  "rgb": {
    "r": 72,
    "g": 125,
    "b": 212
  },
  "hsl": {
    "h": 217.286,
    "s": 61.947,
    "l": 55.686
  },
  "oklch": {
    "l": 0.59554,
    "c": 0.14491,
    "h": 259.8
  },
  "luminance": 0.20798
}

Semantic roles & 50–950 ramp

primary

#487DD4

secondary

#D9C39F

accent

#A843E5

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #487DD4

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

Preview Lab → · Contrast checker → · Palette generator →