#4293C8#4293C8

#4293C8 is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.6% C 0.112 H 240.5°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX#4293C8
RGBrgb(66, 147, 200)
HSLhsl(204, 55%, 52%)
HSVhsv(204, 67%, 78%)
CMYKcmyk(67%, 26.5%, 0%, 21.6%)
CIE-LABlab(58.22, -7.88, -34.60)
CIE-LCHlch(58.22, 35.48, 257.17°)
OKLaboklab(63.6% -0.0552 -0.0974)
OKLCHoklch(63.6% 0.112 240.5)
XYZxyz(23.1018, 26.1934, 58.4707)
Luminance0.2620 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4293C8 #C87742
analogous
#42C8BA #4293C8 #4250C8
triadic
#4293C8 #C84293 #93C842
tetradic
#4293C8 #BA42C8 #C87742 #50C842
square
#4293C8 #BA42C8 #C87742 #50C842
split-complementary
#4293C8 #C84250 #C8BA42
monochromatic
#20506F #2E729F #4293C8 #71AED6 #A1C9E4

Accessibility & contrast

On white

3.37
#4293C8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.24
#4293C8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4293C8
6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4293C8#FFFFFF#000000##000000
##4293C81.003.376.246.24
#FFFFFF3.371.0021.0021.00
#0000006.2421.001.001.00
##0000006.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B93CA
Deuteranopia (green-blind)
#6886C7
Tritanopia (blue-blind)
#00A0A5
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #4293c8;
/* rgb */ color: rgb(66, 147, 200);
/* oklch */ color: oklch(63.6% 0.112 240.5);
Tailwind
colors: {
  custom: {
    50: '#85b2d9',
    500: '#4293c8',
    950: '#000000',
  },
}
SCSS
$custom: #4293c8;
$custom-light: #85b2d9;
$custom-dark: #000000;
JSON
{
  "hex": "#4293c8",
  "rgb": {
    "r": 66,
    "g": 147,
    "b": 200
  },
  "hsl": {
    "h": 203.731,
    "s": 54.918,
    "l": 52.157
  },
  "oklch": {
    "l": 0.63602,
    "c": 0.11198,
    "h": 240.5
  },
  "luminance": 0.26196
}

Semantic roles & 50–950 ramp

primary
#4293C8
secondary
#D0AD96
accent
#844ADE
background
#F8FAFD
surface
#F0F5FA
border
#CBCFD3
text
#0C1014
muted
#7D7F83

Preview Lab

Preview with #4293C8

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

Preview Lab → · Contrast checker → · Palette generator →

#4293C8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva