#6471EC#6471EC

#6471EC is a mid, vivid blue. Relative luminance 0.206; OKLCH L 60.2% C 0.183 H 274.9°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX#6471EC
RGBrgb(100, 113, 236)
HSLhsl(234, 78%, 66%)
HSVhsv(234, 58%, 93%)
CMYKcmyk(57.6%, 52.1%, 0%, 7.5%)
CIE-LABlab(52.48, 30.63, -63.84)
CIE-LCHlch(52.48, 70.81, 295.63°)
OKLaboklab(60.22% 0.0158 -0.1828)
OKLCHoklch(60.22% 0.183 274.9)
XYZxyz(26.2961, 20.5738, 81.9260)
Luminance0.2058 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6471EC #ECDF64
analogous
#64B5EC #6471EC #9B64EC
triadic
#6471EC #EC6471 #71EC64
tetradic
#6471EC #EC64B5 #ECDF64 #64EC9B
square
#6471EC #EC64B5 #ECDF64 #64EC9B
split-complementary
#6471EC #EC9B64 #B5EC64
monochromatic
#1727BE #2D3FE5 #6471EC #9BA3F3 #D1D5F9

Accessibility & contrast

On white

4.11
#6471EC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.12
#6471EC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6471EC
5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6471EC#FFFFFF#000000##000000
##6471EC1.004.115.125.12
#FFFFFF4.111.0021.0021.00
#0000005.1221.001.001.00
##0000005.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#2883F0
Deuteranopia (green-blind)
#0078E9
Tritanopia (blue-blind)
#008DA4
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #6471ec;
/* rgb */ color: rgb(100, 113, 236);
/* oklch */ color: oklch(60.2% 0.183 274.9);
Tailwind
colors: {
  custom: {
    50: '#9b99f3',
    500: '#6471ec',
    950: '#000000',
  },
}
SCSS
$custom: #6471ec;
$custom-light: #9b99f3;
$custom-dark: #000000;
JSON
{
  "hex": "#6471ec",
  "rgb": {
    "r": 100,
    "g": 113,
    "b": 236
  },
  "hsl": {
    "h": 234.265,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.60223,
    "c": 0.18349,
    "h": 274.9
  },
  "luminance": 0.20576
}

Semantic roles & 50–950 ramp

primary
#6471EC
secondary
#ECE8BF
accent
#C70BDA
background
#FAF9FE
surface
#F4F2FD
border
#CECCD5
text
#0F0E17
muted
#7F7E85

Preview Lab

Preview with #6471EC

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

Preview Lab → · Contrast checker → · Palette generator →

#6471EC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva