#4297CC#4297CC

#4297CC is a light, moderate cyan. Relative luminance 0.277; OKLCH L 64.7% C 0.114 H 239.4°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX#4297CC
RGBrgb(66, 151, 204)
HSLhsl(203, 58%, 53%)
HSVhsv(203, 68%, 80%)
CMYKcmyk(67.6%, 26%, 0%, 20%)
CIE-LABlab(59.57, -8.79, -34.74)
CIE-LCHlch(59.57, 35.83, 255.80°)
OKLaboklab(64.73% -0.0579 -0.0978)
OKLCHoklch(64.73% 0.114 239.4)
XYZxyz(24.2083, 27.6485, 61.1759)
Luminance0.2765 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4297CC #CC7742
analogous
#42CCBC #4297CC #4252CC
triadic
#4297CC #CC4297 #97CC42
tetradic
#4297CC #BC42CC #CC7742 #52CC42
square
#4297CC #BC42CC #CC7742 #52CC42
split-complementary
#4297CC #CC4252 #CCBC42
monochromatic
#1F5474 #2C76A4 #4297CC #72B2D9 #A2CCE6

Accessibility & contrast

On white

3.22
#4297CC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.53
#4297CC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4297CC
6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4297CC#FFFFFF#000000##000000
##4297CC1.003.226.536.53
#FFFFFF3.221.0021.0021.00
#0000006.5321.001.001.00
##0000006.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E97CE
Deuteranopia (green-blind)
#6C89CB
Tritanopia (blue-blind)
#00A4A9
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #4297cc;
/* rgb */ color: rgb(66, 151, 204);
/* oklch */ color: oklch(64.7% 0.114 239.4);
Tailwind
colors: {
  custom: {
    50: '#85b5db',
    500: '#4297cc',
    950: '#000000',
  },
}
SCSS
$custom: #4297cc;
$custom-light: #85b5db;
$custom-dark: #000000;
JSON
{
  "hex": "#4297cc",
  "rgb": {
    "r": 66,
    "g": 151,
    "b": 204
  },
  "hsl": {
    "h": 203.043,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.6473,
    "c": 0.11369,
    "h": 239.4
  },
  "luminance": 0.27651
}

Semantic roles & 50–950 ramp

primary
#4297CC
secondary
#D3AE97
accent
#8247E1
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1115
muted
#7D8083

Preview Lab

Preview with #4297CC

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

Preview Lab → · Contrast checker → · Palette generator →

#4297CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva