#4292D8#4292D8

#4292D8 is a light, vivid cyan. Relative luminance 0.267; OKLCH L 64.2% C 0.131 H 247.9°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX#4292D8
RGBrgb(66, 146, 216)
HSLhsl(208, 66%, 55%)
HSVhsv(208, 69%, 85%)
CMYKcmyk(69.4%, 32.4%, 0%, 15.3%)
CIE-LABlab(58.67, -1.85, -42.87)
CIE-LCHlch(58.67, 42.91, 267.53°)
OKLaboklab(64.2% -0.0493 -0.1215)
OKLCHoklch(64.2% 0.131 247.9)
XYZxyz(24.9156, 26.6712, 68.7874)
Luminance0.2667 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4292D8 #D88842
analogous
#42D8D3 #4292D8 #4247D8
triadic
#4292D8 #D84292 #92D842
tetradic
#4292D8 #D342D8 #D88842 #47D842
square
#4292D8 #D342D8 #D88842 #47D842
split-complementary
#4292D8 #D84247 #D8D342
monochromatic
#1B5384 #2673B7 #4292D8 #75AFE2 #A7CDED

Accessibility & contrast

On white

3.32
#4292D8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.33
#4292D8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4292D8
6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4292D8#FFFFFF#000000##000000
##4292D81.003.326.336.33
#FFFFFF3.321.0021.0021.00
#0000006.3321.001.001.00
##0000006.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7395DB
Deuteranopia (green-blind)
#5E87D7
Tritanopia (blue-blind)
#00A3AB
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #4292d8;
/* rgb */ color: rgb(66, 146, 216);
/* oklch */ color: oklch(64.2% 0.131 247.9);
Tailwind
colors: {
  custom: {
    50: '#87b1e4',
    500: '#4292d8',
    950: '#000000',
  },
}
SCSS
$custom: #4292d8;
$custom-light: #87b1e4;
$custom-dark: #000000;
JSON
{
  "hex": "#4292d8",
  "rgb": {
    "r": 66,
    "g": 146,
    "b": 216
  },
  "hsl": {
    "h": 208,
    "s": 65.789,
    "l": 55.294
  },
  "oklch": {
    "l": 0.64199,
    "c": 0.13112,
    "h": 247.9
  },
  "luminance": 0.26674
}

Semantic roles & 50–950 ramp

primary
#4292D8
secondary
#DAB99C
accent
#8E3FE9
background
#F8FAFE
surface
#F0F5FC
border
#CBCFD5
text
#0D1015
muted
#7D7F84

Preview Lab

Preview with #4292D8

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

Preview Lab → · Contrast checker → · Palette generator →

#4292D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva