#6487DF#6487DF

#6487DF is a light, vivid blue. Relative luminance 0.254; OKLCH L 63.7% C 0.138 H 266.2°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#6487DF
RGB	rgb(100, 135, 223)
HSL	hsl(223, 66%, 63%)
HSV	hsv(223, 55%, 87%)
CMYK	cmyk(55.2%, 39.5%, 0%, 12.5%)
CIE-LAB	lab(57.43, 13.13, -48.65)
CIE-LCH	lch(57.43, 50.39, 285.11°)
OKLab	oklab(63.75% -0.0091 -0.138)
OKLCH	oklch(63.75% 0.138 266.2)
XYZ	xyz(27.2343, 25.3629, 73.2581)
Luminance	0.2536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6487DF #DFBC64

analogous

#64C4DF #6487DF #7E64DF

triadic

#6487DF #DF6487 #87DF64

tetradic

#6487DF #DF64C4 #DFBC64 #64DF7E

square

#6487DF #DF64C4 #DFBC64 #64DF7E

split-complementary

#6487DF #DF7E64 #C4DF64

monochromatic

#2248A6 #3160D5 #6487DF #97AEE9 #C9D6F4

Accessibility & contrast

On white

3.46

#6487DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#6487DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6487DF

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6487DF	#FFFFFF	#000000	##000000
##6487DF	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6290E2

Deuteranopia (green-blind)

#5385DD

Tritanopia (blue-blind)

#199AA8

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #6487df;
/* rgb */ color: rgb(100, 135, 223);
/* oklch */ color: oklch(63.7% 0.138 266.2);

Tailwind

colors: {
  custom: {
    50: '#98a9e9',
    500: '#6487df',
    950: '#000000',
  },
}

SCSS

$custom: #6487df;
$custom-light: #98a9e9;
$custom-dark: #000000;

JSON

{
  "hex": "#6487df",
  "rgb": {
    "r": 100,
    "g": 135,
    "b": 223
  },
  "hsl": {
    "h": 222.927,
    "s": 65.775,
    "l": 63.333
  },
  "oklch": {
    "l": 0.63749,
    "c": 0.13829,
    "h": 266.2
  },
  "luminance": 0.25365
}

Semantic roles & 50–950 ramp

primary

#6487DF

secondary

#E5D9B9

accent

#9A18CE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #6487DF

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

Preview Lab → · Contrast checker → · Palette generator →