#487FB3#487FB3

#487FB3 is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.1% C 0.100 H 248.7°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#487FB3
RGB	rgb(72, 127, 179)
HSL	hsl(209, 43%, 49%)
HSV	hsv(209, 60%, 70%)
CMYK	cmyk(59.8%, 29.1%, 0%, 29.8%)
CIE-LAB	lab(51.62, -2.25, -32.93)
CIE-LCH	lch(51.62, 33.01, 266.09°)
OKLab	oklab(58.14% -0.0362 -0.0927)
OKLCH	oklch(58.14% 0.1 248.7)
XYZ	xyz(18.3956, 19.8095, 45.4933)
Luminance	0.1981 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#487FB3 #B37C48

analogous

#48B3B2 #487FB3 #484AB3

triadic

#487FB3 #B3487F #7FB348

tetradic

#487FB3 #B248B3 #B37C48 #4AB348

square

#487FB3 #B248B3 #B37C48 #4AB348

split-complementary

#487FB3 #B3484A #B3B248

monochromatic

#25415C #366087 #487FB3 #729DC6 #9EBCD8

Accessibility & contrast

On white

4.23

#487FB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#487FB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #487FB3

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##487FB3	#FFFFFF	#000000	##000000
##487FB3	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6981B5

Deuteranopia (green-blind)

#5B76B2

Tritanopia (blue-blind)

#008B91

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #487fb3;
/* rgb */ color: rgb(72, 127, 179);
/* oklch */ color: oklch(58.1% 0.100 248.7);

Tailwind

colors: {
  custom: {
    50: '#84a3ca',
    500: '#487fb3',
    950: '#000000',
  },
}

SCSS

$custom: #487fb3;
$custom-light: #84a3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#487fb3",
  "rgb": {
    "r": 72,
    "g": 127,
    "b": 179
  },
  "hsl": {
    "h": 209.159,
    "s": 42.629,
    "l": 49.216
  },
  "oklch": {
    "l": 0.58143,
    "c": 0.09953,
    "h": 248.7
  },
  "luminance": 0.19811
}

Semantic roles & 50–950 ramp

primary

#487FB3

secondary

#C4AB92

accent

#9255D2

background

#F8FAFC

surface

#F0F3F8

border

#CBCDD1

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #487FB3

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

Preview Lab → · Contrast checker → · Palette generator →