#4C70D9#4C70D9

#4C70D9 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.3% C 0.166 H 266.9°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX#4C70D9
RGBrgb(76, 112, 217)
HSLhsl(225, 65%, 57%)
HSVhsv(225, 65%, 85%)
CMYKcmyk(65%, 48.4%, 0%, 14.9%)
CIE-LABlab(49.66, 20.68, -57.76)
CIE-LCHlch(49.66, 61.35, 289.70°)
OKLaboklab(57.34% -0.009 -0.1655)
OKLCHoklch(57.34% 0.166 266.9)
XYZxyz(21.2947, 18.1326, 68.0099)
Luminance0.1814 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4C70D9 #D9B54C
analogous
#4CB6D9 #4C70D9 #6F4CD9
triadic
#4C70D9 #D94C70 #70D94C
tetradic
#4C70D9 #D94CB6 #D9B54C #4CD96F
square
#4C70D9 #D94CB6 #D9B54C #4CD96F
split-complementary
#4C70D9 #D96F4C #B6D94C
monochromatic
#1E3A8D #294FBF #4C70D9 #7E98E4 #B1C1EE

Accessibility & contrast

On white

4.54
#4C70D9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.63
#4C70D9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C70D9
4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4C70D9#FFFFFF#000000##000000
##4C70D91.004.544.634.63
#FFFFFF4.541.0021.0021.00
#0000004.6321.001.001.00
##0000004.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#387DDD
Deuteranopia (green-blind)
#1670D7
Tritanopia (blue-blind)
#00889A
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #4c70d9;
/* rgb */ color: rgb(76, 112, 217);
/* oklch */ color: oklch(57.3% 0.166 266.9);
Tailwind
colors: {
  custom: {
    50: '#8c98e5',
    500: '#4c70d9',
    950: '#000000',
  },
}
SCSS
$custom: #4c70d9;
$custom-light: #8c98e5;
$custom-dark: #000000;
JSON
{
  "hex": "#4c70d9",
  "rgb": {
    "r": 76,
    "g": 112,
    "b": 217
  },
  "hsl": {
    "h": 224.681,
    "s": 64.977,
    "l": 57.451
  },
  "oklch": {
    "l": 0.57341,
    "c": 0.16571,
    "h": 266.9
  },
  "luminance": 0.18135
}

Semantic roles & 50–950 ramp

primary
#4C70D9
secondary
#DDCEA4
accent
#BD40E8
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0D16
muted
#7E7E84

Preview Lab

Preview with #4C70D9

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

Preview Lab → · Contrast checker → · Palette generator →

#4C70D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva