#487DB3#487DB3

#487DB3 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.7% C 0.101 H 250.4°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#487DB3
RGB	rgb(72, 125, 179)
HSL	hsl(210, 43%, 49%)
HSV	hsv(210, 60%, 70%)
CMYK	cmyk(59.8%, 30.2%, 0%, 29.8%)
CIE-LAB	lab(51.03, -1.07, -33.85)
CIE-LCH	lch(51.03, 33.87, 268.20°)
OKLab	oklab(57.68% -0.034 -0.0954)
OKLCH	oklch(57.68% 0.101 250.4)
XYZ	xyz(18.1398, 19.2980, 45.4080)
Luminance	0.1930 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#487DB3 #B37E48

analogous

#48B3B3 #487DB3 #4948B3

triadic

#487DB3 #B3487D #7DB348

tetradic

#487DB3 #B348B3 #B37E48 #48B349

square

#487DB3 #B348B3 #B37E48 #48B349

split-complementary

#487DB3 #B34948 #B3B348

monochromatic

#25405C #365F87 #487DB3 #729CC6 #9EBAD8

Accessibility & contrast

On white

4.32

#487DB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#487DB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #487DB3

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##487DB3	#FFFFFF	#000000	##000000
##487DB3	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667FB5

Deuteranopia (green-blind)

#5875B2

Tritanopia (blue-blind)

#008A90

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #487db3;
/* rgb */ color: rgb(72, 125, 179);
/* oklch */ color: oklch(57.7% 0.101 250.4);

Tailwind

colors: {
  custom: {
    50: '#84a2ca',
    500: '#487db3',
    950: '#000000',
  },
}

SCSS

$custom: #487db3;
$custom-light: #84a2ca;
$custom-dark: #000000;

JSON

{
  "hex": "#487db3",
  "rgb": {
    "r": 72,
    "g": 125,
    "b": 179
  },
  "hsl": {
    "h": 210.28,
    "s": 42.629,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57682,
    "c": 0.10126,
    "h": 250.4
  },
  "luminance": 0.193
}

Semantic roles & 50–950 ramp

primary

#487DB3

secondary

#C4AC92

accent

#9455D2

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #487DB3

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

Preview Lab → · Contrast checker → · Palette generator →