#6487DC#6487DC

#6487DC is a light, vivid blue. Relative luminance 0.252; OKLCH L 63.6% C 0.134 H 265.8°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#6487DC
RGB	rgb(100, 135, 220)
HSL	hsl(223, 63%, 63%)
HSV	hsv(223, 55%, 86%)
CMYK	cmyk(54.5%, 38.6%, 0%, 13.7%)
CIE-LAB	lab(57.27, 12.18, -47.22)
CIE-LCH	lch(57.27, 48.77, 284.46°)
OKLab	oklab(63.58% -0.0098 -0.1338)
OKLCH	oklch(63.58% 0.134 265.8)
XYZ	xyz(26.8334, 25.2026, 71.1468)
Luminance	0.2520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6487DC #DCB964

analogous

#64C3DC #6487DC #7D64DC

triadic

#6487DC #DC6487 #87DC64

tetradic

#6487DC #DC64C3 #DCB964 #64DC7D

square

#6487DC #DC64C3 #DCB964 #64DC7D

split-complementary

#6487DC #DC7D64 #C3DC64

monochromatic

#2449A1 #3260D1 #6487DC #96AEE7 #C8D4F3

Accessibility & contrast

On white

3.48

#6487DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#6487DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6487DC

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6487DC	#FFFFFF	#000000	##000000
##6487DC	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#648FDF

Deuteranopia (green-blind)

#5684DA

Tritanopia (blue-blind)

#1F9AA7

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #6487dc;
/* rgb */ color: rgb(100, 135, 220);
/* oklch */ color: oklch(63.6% 0.134 265.8);

Tailwind

colors: {
  custom: {
    50: '#98a9e7',
    500: '#6487dc',
    950: '#000000',
  },
}

SCSS

$custom: #6487dc;
$custom-light: #98a9e7;
$custom-dark: #000000;

JSON

{
  "hex": "#6487dc",
  "rgb": {
    "r": 100,
    "g": 135,
    "b": 220
  },
  "hsl": {
    "h": 222.5,
    "s": 63.158,
    "l": 62.745
  },
  "oklch": {
    "l": 0.63579,
    "c": 0.13416,
    "h": 265.8
  },
  "luminance": 0.25205
}

Semantic roles & 50–950 ramp

primary

#6487DC

secondary

#E4D7B8

accent

#971BCB

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #6487DC

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

Preview Lab → · Contrast checker → · Palette generator →