#4075B8#4075B8

#4075B8 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.8% C 0.119 H 255.2°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX#4075B8
RGBrgb(64, 117, 184)
HSLhsl(214, 48%, 49%)
HSVhsv(214, 65%, 72%)
CMYKcmyk(65.2%, 36.4%, 0%, 27.8%)
CIE-LABlab(48.60, 3.95, -40.59)
CIE-LCHlch(48.60, 40.78, 275.55°)
OKLaboklab(55.76% -0.0304 -0.1152)
OKLCHoklch(55.76% 0.119 255.2)
XYZxyz(17.1242, 17.2716, 47.7694)
Luminance0.1727 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4075B8 #B88340
analogous
#40B1B8 #4075B8 #4740B8
triadic
#4075B8 #B84075 #75B840
tetradic
#4075B8 #B840B1 #B88340 #40B847
square
#4075B8 #B840B1 #B88340 #40B847
split-complementary
#4075B8 #B84740 #B1B840
monochromatic
#203B5D #30588B #4075B8 #6A95CB #97B5DB

Accessibility & contrast

On white

4.71
#4075B8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.45
#4075B8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4075B8
4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4075B8#FFFFFF#000000##FFFFFF
##4075B81.004.714.454.71
#FFFFFF4.711.0021.001.00
#0000004.4521.001.0021.00
##FFFFFF4.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#587ABB
Deuteranopia (green-blind)
#476EB7
Tritanopia (blue-blind)
#00848E
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #4075b8;
/* rgb */ color: rgb(64, 117, 184);
/* oklch */ color: oklch(55.8% 0.119 255.2);
Tailwind
colors: {
  custom: {
    50: '#819ccd',
    500: '#4075b8',
    950: '#000000',
  },
}
SCSS
$custom: #4075b8;
$custom-light: #819ccd;
$custom-dark: #000000;
JSON
{
  "hex": "#4075b8",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 184
  },
  "hsl": {
    "h": 213.5,
    "s": 48.387,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55762,
    "c": 0.11914,
    "h": 255.2
  },
  "luminance": 0.17273
}

Semantic roles & 50–950 ramp

primary
#4075B8
secondary
#C7AD8D
accent
#9C50D8
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E13
muted
#7C7E82

Preview Lab

Preview with #4075B8

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

Preview Lab → · Contrast checker → · Palette generator →

#4075B8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva