#487BDB#487BDB

#487BDB is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.6% C 0.157 H 261.8°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#487BDB
RGB	rgb(72, 123, 219)
HSL	hsl(219, 67%, 57%)
HSV	hsv(219, 67%, 86%)
CMYK	cmyk(67.1%, 43.8%, 0%, 14.1%)
CIE-LAB	lab(52.57, 13.91, -54.23)
CIE-LCH	lch(52.57, 55.98, 284.39°)
OKLab	oklab(59.56% -0.0224 -0.155)
OKLCH	oklch(59.56% 0.157 261.8)
XYZ	xyz(22.5371, 20.6559, 69.8034)
Luminance	0.2066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#487BDB #DBA848

analogous

#48C4DB #487BDB #5F48DB

triadic

#487BDB #DB487B #7BDB48

tetradic

#487BDB #DB48C4 #DBA848 #48DB5F

square

#487BDB #DB48C4 #DBA848 #48DB5F

split-complementary

#487BDB #DB5F48 #C4DB48

monochromatic

#1C438D #265BC0 #487BDB #7BA0E5 #AEC5EF

Accessibility & contrast

On white

4.09

#487BDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#487BDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #487BDB

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##487BDB	#FFFFFF	#000000	##000000
##487BDB	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C85DF

Deuteranopia (green-blind)

#3377D9

Tritanopia (blue-blind)

#0091A0

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #487bdb;
/* rgb */ color: rgb(72, 123, 219);
/* oklch */ color: oklch(59.6% 0.157 261.8);

Tailwind

colors: {
  custom: {
    50: '#8aa0e7',
    500: '#487bdb',
    950: '#000000',
  },
}

SCSS

$custom: #487bdb;
$custom-light: #8aa0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#487bdb",
  "rgb": {
    "r": 72,
    "g": 123,
    "b": 219
  },
  "hsl": {
    "h": 219.184,
    "s": 67.123,
    "l": 57.059
  },
  "oklch": {
    "l": 0.59563,
    "c": 0.1566,
    "h": 261.8
  },
  "luminance": 0.20658
}

Semantic roles & 50–950 ramp

primary

#487BDB

secondary

#DDC9A2

accent

#AE3EEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #487BDB

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

Preview Lab → · Contrast checker → · Palette generator →