#6487EF#6487EF

#6487EF is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.7% C 0.160 H 267.8°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX#6487EF
RGBrgb(100, 135, 239)
HSLhsl(225, 81%, 66%)
HSVhsv(225, 58%, 94%)
CMYKcmyk(58.2%, 43.5%, 0%, 6.3%)
CIE-LABlab(58.29, 18.29, -56.19)
CIE-LCHlch(58.29, 59.09, 288.04°)
OKLaboklab(64.69% -0.0062 -0.1601)
OKLCHoklch(64.69% 0.16 267.8)
XYZxyz(29.4942, 26.2669, 85.1604)
Luminance0.2627 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6487EF #EFCC64
analogous
#64CDEF #6487EF #8764EF
triadic
#6487EF #EF6487 #87EF64
tetradic
#6487EF #EF64CD #EFCC64 #64EF87
square
#6487EF #EF64CD #EFCC64 #64EF87
split-complementary
#6487EF #EF8764 #CDEF64
monochromatic
#1441C4 #2D5CE9 #6487EF #9BB2F5 #D3DDFA

Accessibility & contrast

On white

3.36
#6487EF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.25
#6487EF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6487EF
6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6487EF#FFFFFF#000000##000000
##6487EF1.003.366.256.25
#FFFFFF3.361.0021.0021.00
#0000006.2521.001.001.00
##0000006.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#5893F3
Deuteranopia (green-blind)
#4486ED
Tritanopia (blue-blind)
#009EAF
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #6487ef;
/* rgb */ color: rgb(100, 135, 239);
/* oklch */ color: oklch(64.7% 0.160 267.8);
Tailwind
colors: {
  custom: {
    50: '#9ba9f5',
    500: '#6487ef',
    950: '#000000',
  },
}
SCSS
$custom: #6487ef;
$custom-light: #9ba9f5;
$custom-dark: #000000;
JSON
{
  "hex": "#6487ef",
  "rgb": {
    "r": 100,
    "g": 135,
    "b": 239
  },
  "hsl": {
    "h": 224.892,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.64692,
    "c": 0.16019,
    "h": 267.8
  },
  "luminance": 0.26269
}

Semantic roles & 50–950 ramp

primary
#6487EF
secondary
#EEE3C1
accent
#A808DE
background
#FAFAFF
surface
#F3F4FE
border
#CDCED6
text
#0F0F17
muted
#7F7F85

Preview Lab

Preview with #6487EF

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

Preview Lab → · Contrast checker → · Palette generator →

#6487EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva