#6487E4#6487E4

#6487E4 is a light, vivid blue. Relative luminance 0.256; OKLCH L 64.0% C 0.145 H 266.8°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#6487E4
RGB	rgb(100, 135, 228)
HSL	hsl(224, 70%, 64%)
HSV	hsv(224, 56%, 89%)
CMYK	cmyk(56.1%, 40.8%, 0%, 10.6%)
CIE-LAB	lab(57.69, 14.74, -51.03)
CIE-LCH	lch(57.69, 53.11, 286.11°)
OKLab	oklab(64.04% -0.0082 -0.1449)
OKLCH	oklch(64.04% 0.145 266.8)
XYZ	xyz(27.9184, 25.6365, 76.8609)
Luminance	0.2564 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6487E4 #E4C164

analogous

#64C7E4 #6487E4 #8164E4

triadic

#6487E4 #E46487 #87E464

tetradic

#6487E4 #E464C7 #E4C164 #64E481

square

#6487E4 #E464C7 #E4C164 #64E481

split-complementary

#6487E4 #E48164 #C7E464

monochromatic

#1F46AF #305FDB #6487E4 #98AFED #CCD8F6

Accessibility & contrast

On white

3.43

#6487E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#6487E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6487E4

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6487E4	#FFFFFF	#000000	##000000
##6487E4	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F91E8

Deuteranopia (green-blind)

#4F85E2

Tritanopia (blue-blind)

#099BAA

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #6487e4;
/* rgb */ color: rgb(100, 135, 228);
/* oklch */ color: oklch(64.0% 0.145 266.8);

Tailwind

colors: {
  custom: {
    50: '#99a9ed',
    500: '#6487e4',
    950: '#000000',
  },
}

SCSS

$custom: #6487e4;
$custom-light: #99a9ed;
$custom-dark: #000000;

JSON

{
  "hex": "#6487e4",
  "rgb": {
    "r": 100,
    "g": 135,
    "b": 228
  },
  "hsl": {
    "h": 223.594,
    "s": 70.33,
    "l": 64.314
  },
  "oklch": {
    "l": 0.64037,
    "c": 0.14517,
    "h": 266.8
  },
  "luminance": 0.25639
}

Semantic roles & 50–950 ramp

primary

#6487E4

secondary

#E8DCBC

accent

#9E13D2

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F0F16

muted

#7E7F84

Preview Lab

Preview with #6487E4

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

Preview Lab → · Contrast checker → · Palette generator →