#487ECB#487ECB

#487ECB is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.2% C 0.132 H 257.4°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#487ECB
RGB	rgb(72, 126, 203)
HSL	hsl(215, 56%, 54%)
HSV	hsv(215, 65%, 80%)
CMYK	cmyk(64.5%, 37.9%, 0%, 20.4%)
CIE-LAB	lab(52.52, 6.49, -45.25)
CIE-LCH	lch(52.52, 45.71, 278.17°)
OKLab	oklab(59.23% -0.0286 -0.1286)
OKLCH	oklch(59.23% 0.132 257.4)
XYZ	xyz(20.9090, 20.6092, 59.3644)
Luminance	0.2061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#487ECB #CB9548

analogous

#48C0CB #487ECB #5448CB

triadic

#487ECB #CB487E #7ECB48

tetradic

#487ECB #CB48C0 #CB9548 #48CB54

square

#487ECB #CB48C0 #CB9548 #48CB54

split-complementary

#487ECB #CB5448 #C0CB48

monochromatic

#224577 #2F60A6 #487ECB #78A0D9 #A7C1E6

Accessibility & contrast

On white

4.10

#487ECB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#487ECB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #487ECB

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##487ECB	#FFFFFF	#000000	##000000
##487ECB	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C84CE

Deuteranopia (green-blind)

#4978C9

Tritanopia (blue-blind)

#00909B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #487ecb;
/* rgb */ color: rgb(72, 126, 203);
/* oklch */ color: oklch(59.2% 0.132 257.4);

Tailwind

colors: {
  custom: {
    50: '#87a3db',
    500: '#487ecb',
    950: '#000000',
  },
}

SCSS

$custom: #487ecb;
$custom-light: #87a3db;
$custom-dark: #000000;

JSON

{
  "hex": "#487ecb",
  "rgb": {
    "r": 72,
    "g": 126,
    "b": 203
  },
  "hsl": {
    "h": 215.267,
    "s": 55.745,
    "l": 53.922
  },
  "oklch": {
    "l": 0.59234,
    "c": 0.13176,
    "h": 257.4
  },
  "luminance": 0.20611
}

Semantic roles & 50–950 ramp

primary

#487ECB

secondary

#D3BC9B

accent

#A149DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #487ECB

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

Preview Lab → · Contrast checker → · Palette generator →