#4683DD#4683DD

#4683DD is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.3% C 0.151 H 258.1°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX#4683DD
RGBrgb(70, 131, 221)
HSLhsl(216, 69%, 57%)
HSVhsv(216, 68%, 87%)
CMYKcmyk(68.3%, 40.7%, 0%, 13.3%)
CIE-LABlab(54.82, 9.41, -51.77)
CIE-LCHlch(54.82, 52.62, 280.30°)
OKLaboklab(61.31% -0.0311 -0.1477)
OKLCHoklch(61.31% 0.151 258.1)
XYZxyz(23.6885, 22.7527, 71.5359)
Luminance0.2276 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4683DD #DDA046
analogous
#46CEDD #4683DD #5546DD
triadic
#4683DD #DD4683 #83DD46
tetradic
#4683DD #DD46CE #DDA046 #46DD55
square
#4683DD #DD46CE #DDA046 #46DD55
split-complementary
#4683DD #DD5546 #CEDD46
monochromatic
#1A498E #2464C2 #4683DD #7AA6E7 #ADC8F0

Accessibility & contrast

On white

3.78
#4683DD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.55
#4683DD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4683DD
5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4683DD#FFFFFF#000000##000000
##4683DD1.003.785.555.55
#FFFFFF3.781.0021.0021.00
#0000005.5521.001.001.00
##0000005.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#598BE1
Deuteranopia (green-blind)
#417DDB
Tritanopia (blue-blind)
#0098A5
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #4683dd;
/* rgb */ color: rgb(70, 131, 221);
/* oklch */ color: oklch(61.3% 0.151 258.1);
Tailwind
colors: {
  custom: {
    50: '#8aa6e8',
    500: '#4683dd',
    950: '#000000',
  },
}
SCSS
$custom: #4683dd;
$custom-light: #8aa6e8;
$custom-dark: #000000;
JSON
{
  "hex": "#4683dd",
  "rgb": {
    "r": 70,
    "g": 131,
    "b": 221
  },
  "hsl": {
    "h": 215.762,
    "s": 68.95,
    "l": 57.059
  },
  "oklch": {
    "l": 0.61313,
    "c": 0.15091,
    "h": 258.1
  },
  "luminance": 0.22755
}

Semantic roles & 50–950 ramp

primary
#4683DD
secondary
#DEC5A1
accent
#A53CEC
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D0F16
muted
#7E7F84

Preview Lab

Preview with #4683DD

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

Preview Lab → · Contrast checker → · Palette generator →

#4683DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva