#487CDB#487CDB

#487CDB is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.8% C 0.155 H 261.4°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#487CDB
RGB	rgb(72, 124, 219)
HSL	hsl(219, 67%, 57%)
HSV	hsv(219, 67%, 86%)
CMYK	cmyk(67.1%, 43.4%, 0%, 14.1%)
CIE-LAB	lab(52.85, 13.29, -53.79)
CIE-LCH	lch(52.85, 55.41, 283.88°)
OKLab	oklab(59.78% -0.0233 -0.1537)
OKLCH	oklch(59.78% 0.155 261.4)
XYZ	xyz(22.6618, 20.9052, 69.8449)
Luminance	0.2091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#487CDB #DBA748

analogous

#48C5DB #487CDB #5E48DB

triadic

#487CDB #DB487C #7CDB48

tetradic

#487CDB #DB48C5 #DBA748 #48DB5E

square

#487CDB #DB48C5 #DBA748 #48DB5E

split-complementary

#487CDB #DB5E48 #C5DB48

monochromatic

#1C448D #265CC0 #487CDB #7BA1E5 #AEC5EF

Accessibility & contrast

On white

4.05

#487CDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#487CDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #487CDB

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##487CDB	#FFFFFF	#000000	##000000
##487CDB	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E85DF

Deuteranopia (green-blind)

#3578D9

Tritanopia (blue-blind)

#0092A1

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #487cdb;
/* rgb */ color: rgb(72, 124, 219);
/* oklch */ color: oklch(59.8% 0.155 261.4);

Tailwind

colors: {
  custom: {
    50: '#8aa1e7',
    500: '#487cdb',
    950: '#000000',
  },
}

SCSS

$custom: #487cdb;
$custom-light: #8aa1e7;
$custom-dark: #000000;

JSON

{
  "hex": "#487cdb",
  "rgb": {
    "r": 72,
    "g": 124,
    "b": 219
  },
  "hsl": {
    "h": 218.776,
    "s": 67.123,
    "l": 57.059
  },
  "oklch": {
    "l": 0.59775,
    "c": 0.15544,
    "h": 261.4
  },
  "luminance": 0.20907
}

Semantic roles & 50–950 ramp

primary

#487CDB

secondary

#DDC8A2

accent

#AD3EEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #487CDB

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

Preview Lab → · Contrast checker → · Palette generator →