#4664D8#4664D8

#4664D8 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.6% C 0.181 H 268.8°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX#4664D8
RGBrgb(70, 100, 216)
HSLhsl(228, 65%, 56%)
HSVhsv(228, 68%, 85%)
CMYKcmyk(67.6%, 53.7%, 0%, 15.3%)
CIE-LABlab(46.14, 26.92, -62.88)
CIE-LCHlch(46.14, 68.40, 293.17°)
OKLaboklab(54.58% -0.0039 -0.1808)
OKLCHoklch(54.58% 0.181 268.8)
XYZxyz(19.4734, 15.3724, 66.8934)
Luminance0.1537 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4664D8 #D8BA46
analogous
#46ADD8 #4664D8 #7146D8
triadic
#4664D8 #D84664 #64D846
tetradic
#4664D8 #D846AD #D8BA46 #46D871
square
#4664D8 #D846AD #D8BA46 #46D871
split-complementary
#4664D8 #D87146 #ADD846
monochromatic
#1C3287 #2745BA #4664D8 #798EE3 #ABB9ED

Accessibility & contrast

On white

5.15
#4664D8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.07
#4664D8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4664D8
5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4664D8#FFFFFF#000000##FFFFFF
##4664D81.005.154.075.15
#FFFFFF5.151.0021.001.00
#0000004.0721.001.0021.00
##FFFFFF5.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0974DC
Deuteranopia (green-blind)
#0067D6
Tritanopia (blue-blind)
#008094
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #4664d8;
/* rgb */ color: rgb(70, 100, 216);
/* oklch */ color: oklch(54.6% 0.181 268.8);
Tailwind
colors: {
  custom: {
    50: '#8a8fe5',
    500: '#4664d8',
    950: '#000000',
  },
}
SCSS
$custom: #4664d8;
$custom-light: #8a8fe5;
$custom-dark: #000000;
JSON
{
  "hex": "#4664d8",
  "rgb": {
    "r": 70,
    "g": 100,
    "b": 216
  },
  "hsl": {
    "h": 227.671,
    "s": 65.179,
    "l": 56.078
  },
  "oklch": {
    "l": 0.54575,
    "c": 0.18087,
    "h": 268.8
  },
  "luminance": 0.15374
}

Semantic roles & 50–950 ramp

primary
#4664D8
secondary
#DBCF9F
accent
#C640E8
background
#F9F8FE
surface
#F1F0FC
border
#CBCBD5
text
#0D0C16
muted
#7E7D84

Preview Lab

Preview with #4664D8

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

Preview Lab → · Contrast checker → · Palette generator →

#4664D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva