#4292BF#4292BF

#4292BF is a light, moderate cyan. Relative luminance 0.255; OKLCH L 62.9% C 0.103 H 236.3°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX#4292BF
RGBrgb(66, 146, 191)
HSLhsl(202, 49%, 50%)
HSVhsv(202, 65%, 75%)
CMYKcmyk(65.4%, 23.6%, 0%, 25.1%)
CIE-LABlab(57.54, -10.31, -30.58)
CIE-LCHlch(57.54, 32.27, 251.36°)
OKLaboklab(62.93% -0.0572 -0.0859)
OKLCHoklch(62.93% 0.103 236.3)
XYZxyz(21.9260, 25.4753, 53.0418)
Luminance0.2548 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4292BF #BF6F42
analogous
#42BFAD #4292BF #4253BF
triadic
#4292BF #BF4292 #92BF42
tetradic
#4292BF #AD42BF #BF6F42 #53BF42
square
#4292BF #AD42BF #BF6F42 #53BF42
split-complementary
#4292BF #BF4253 #BFAD42
monochromatic
#224D65 #326F92 #4292BF #70ACCE #9DC7DE

Accessibility & contrast

On white

3.45
#4292BF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.10
#4292BF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4292BF
6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4292BF#FFFFFF#000000##000000
##4292BF1.003.456.106.10
#FFFFFF3.451.0021.0021.00
#0000006.1021.001.001.00
##0000006.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D91C1
Deuteranopia (green-blind)
#6C85BE
Tritanopia (blue-blind)
#009EA1
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #4292bf;
/* rgb */ color: rgb(66, 146, 191);
/* oklch */ color: oklch(62.9% 0.103 236.3);
Tailwind
colors: {
  custom: {
    50: '#83b1d2',
    500: '#4292bf',
    950: '#000000',
  },
}
SCSS
$custom: #4292bf;
$custom-light: #83b1d2;
$custom-dark: #000000;
JSON
{
  "hex": "#4292bf",
  "rgb": {
    "r": 66,
    "g": 146,
    "b": 191
  },
  "hsl": {
    "h": 201.6,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.62931,
    "c": 0.10315,
    "h": 236.3
  },
  "luminance": 0.25478
}

Semantic roles & 50–950 ramp

primary
#4292BF
secondary
#CAA793
accent
#814FD9
background
#F8FAFC
surface
#F0F5F9
border
#CBCFD2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #4292BF

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

Preview Lab → · Contrast checker → · Palette generator →

#4292BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva