#4075D0#4075D0

#4075D0 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.2% C 0.151 H 260.5°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX#4075D0
RGBrgb(64, 117, 208)
HSLhsl(218, 61%, 53%)
HSVhsv(218, 69%, 82%)
CMYKcmyk(69.2%, 43.8%, 0%, 18.4%)
CIE-LABlab(49.94, 12.48, -52.23)
CIE-LCHlch(49.94, 53.70, 283.44°)
OKLaboklab(57.23% -0.0251 -0.1493)
OKLCHoklch(57.23% 0.151 260.5)
XYZxyz(19.8567, 18.3646, 62.1605)
Luminance0.1837 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4075D0 #D09B40
analogous
#40BDD0 #4075D0 #5340D0
triadic
#4075D0 #D04075 #75D040
tetradic
#4075D0 #D040BD #D09B40 #40D053
square
#4075D0 #D040BD #D09B40 #40D053
split-complementary
#4075D0 #D05340 #BDD040
monochromatic
#1E3F78 #2A59A9 #4075D0 #7198DC #A2BCE8

Accessibility & contrast

On white

4.49
#4075D0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.67
#4075D0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4075D0
4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4075D0#FFFFFF#000000##000000
##4075D01.004.494.674.67
#FFFFFF4.491.0021.0021.00
#0000004.6721.001.001.00
##0000004.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#497ED3
Deuteranopia (green-blind)
#2F71CE
Tritanopia (blue-blind)
#008A98
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #4075d0;
/* rgb */ color: rgb(64, 117, 208);
/* oklch */ color: oklch(57.2% 0.151 260.5);
Tailwind
colors: {
  custom: {
    50: '#859cdf',
    500: '#4075d0',
    950: '#000000',
  },
}
SCSS
$custom: #4075d0;
$custom-light: #859cdf;
$custom-dark: #000000;
JSON
{
  "hex": "#4075d0",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 208
  },
  "hsl": {
    "h": 217.917,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.57232,
    "c": 0.15145,
    "h": 260.5
  },
  "luminance": 0.18367
}

Semantic roles & 50–950 ramp

primary
#4075D0
secondary
#D5BE97
accent
#A944E4
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #4075D0

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

Preview Lab → · Contrast checker → · Palette generator →

#4075D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva