#4075D7#4075D7

#4075D7 is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.7% C 0.161 H 261.5°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX#4075D7
RGBrgb(64, 117, 215)
HSLhsl(219, 65%, 55%)
HSVhsv(219, 70%, 84%)
CMYKcmyk(70.2%, 45.6%, 0%, 15.7%)
CIE-LABlab(50.35, 15.00, -55.54)
CIE-LCHlch(50.35, 57.52, 285.11°)
OKLaboklab(57.69% -0.0239 -0.1591)
OKLCHoklch(57.69% 0.161 261.5)
XYZxyz(20.7370, 18.7167, 66.7966)
Luminance0.1872 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4075D7 #D7A240
analogous
#40C1D7 #4075D7 #5640D7
triadic
#4075D7 #D74075 #75D740
tetradic
#4075D7 #D740C1 #D7A240 #40D756
square
#4075D7 #D740C1 #D7A240 #40D756
split-complementary
#4075D7 #D75640 #C1D740
monochromatic
#1B3F81 #2658B4 #4075D7 #739AE2 #A5BEEC

Accessibility & contrast

On white

4.43
#4075D7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.74
#4075D7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4075D7
4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4075D7#FFFFFF#000000##000000
##4075D71.004.434.744.74
#FFFFFF4.431.0021.0021.00
#0000004.7421.001.001.00
##0000004.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#437FDB
Deuteranopia (green-blind)
#2371D5
Tritanopia (blue-blind)
#008C9B
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #4075d7;
/* rgb */ color: rgb(64, 117, 215);
/* oklch */ color: oklch(57.7% 0.161 261.5);
Tailwind
colors: {
  custom: {
    50: '#869ce4',
    500: '#4075d7',
    950: '#000000',
  },
}
SCSS
$custom: #4075d7;
$custom-light: #869ce4;
$custom-dark: #000000;
JSON
{
  "hex": "#4075d7",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 215
  },
  "hsl": {
    "h": 218.94,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.57689,
    "c": 0.16085,
    "h": 261.5
  },
  "luminance": 0.18719
}

Semantic roles & 50–950 ramp

primary
#4075D7
secondary
#D9C39A
accent
#AD3FE8
background
#F8F9FE
surface
#F0F2FC
border
#CBCCD5
text
#0D0E16
muted
#7D7E84

Preview Lab

Preview with #4075D7

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

Preview Lab → · Contrast checker → · Palette generator →

#4075D7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva