#487FDB#487FDB

#487FDB is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.4% C 0.152 H 260.1°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#487FDB
RGB	rgb(72, 127, 219)
HSL	hsl(218, 67%, 57%)
HSV	hsv(218, 67%, 86%)
CMYK	cmyk(67.1%, 42%, 0%, 14.1%)
CIE-LAB	lab(53.67, 11.46, -52.46)
CIE-LCH	lch(53.67, 53.70, 282.32°)
OKLab	oklab(60.41% -0.0262 -0.1497)
OKLCH	oklch(60.41% 0.152 260.1)
XYZ	xyz(23.0435, 21.6686, 69.9722)
Luminance	0.2167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#487FDB #DBA448

analogous

#48C9DB #487FDB #5B48DB

triadic

#487FDB #DB487F #7FDB48

tetradic

#487FDB #DB48C9 #DBA448 #48DB5B

square

#487FDB #DB48C9 #DBA448 #48DB5B

split-complementary

#487FDB #DB5B48 #C9DB48

monochromatic

#1C468D #265FC0 #487FDB #7BA3E5 #AEC7EF

Accessibility & contrast

On white

3.94

#487FDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#487FDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #487FDB

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##487FDB	#FFFFFF	#000000	##000000
##487FDB	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5488DF

Deuteranopia (green-blind)

#3C7AD9

Tritanopia (blue-blind)

#0094A2

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #487fdb;
/* rgb */ color: rgb(72, 127, 219);
/* oklch */ color: oklch(60.4% 0.152 260.1);

Tailwind

colors: {
  custom: {
    50: '#8aa3e7',
    500: '#487fdb',
    950: '#000000',
  },
}

SCSS

$custom: #487fdb;
$custom-light: #8aa3e7;
$custom-dark: #000000;

JSON

{
  "hex": "#487fdb",
  "rgb": {
    "r": 72,
    "g": 127,
    "b": 219
  },
  "hsl": {
    "h": 217.551,
    "s": 67.123,
    "l": 57.059
  },
  "oklch": {
    "l": 0.60414,
    "c": 0.15202,
    "h": 260.1
  },
  "luminance": 0.21671
}

Semantic roles & 50–950 ramp

primary

#487FDB

secondary

#DDC7A2

accent

#AA3EEA

background

#F9FAFE

surface

#F1F3FC

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #487FDB

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

Preview Lab → · Contrast checker → · Palette generator →