#4097E0#4097E0

#4097E0 is a light, vivid cyan. Relative luminance 0.286; OKLCH L 65.7% C 0.137 H 247.2°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX#4097E0
RGBrgb(64, 151, 224)
HSLhsl(207, 72%, 56%)
HSVhsv(207, 71%, 88%)
CMYKcmyk(71.4%, 32.6%, 0%, 12.2%)
CIE-LABlab(60.43, -2.26, -44.56)
CIE-LCHlch(60.43, 44.62, 267.10°)
OKLaboklab(65.69% -0.053 -0.1264)
OKLCHoklch(65.69% 0.137 247.2)
XYZxyz(26.6304, 28.6021, 74.6238)
Luminance0.2861 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4097E0 #E08940
analogous
#40E0D9 #4097E0 #4047E0
triadic
#4097E0 #E04097 #97E040
tetradic
#4097E0 #D940E0 #E08940 #47E040
square
#4097E0 #D940E0 #E08940 #47E040
split-complementary
#4097E0 #E04047 #E0D940
monochromatic
#17588E #2079C3 #4097E0 #75B4E9 #A9D0F1

Accessibility & contrast

On white

3.12
#4097E0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.72
#4097E0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4097E0
6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4097E0#FFFFFF#000000##000000
##4097E01.003.126.726.72
#FFFFFF3.121.0021.0021.00
#0000006.7221.001.001.00
##0000006.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#769AE3
Deuteranopia (green-blind)
#5F8BDF
Tritanopia (blue-blind)
#00A8B1
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #4097e0;
/* rgb */ color: rgb(64, 151, 224);
/* oklch */ color: oklch(65.7% 0.137 247.2);
Tailwind
colors: {
  custom: {
    50: '#88b5ea',
    500: '#4097e0',
    950: '#000000',
  },
}
SCSS
$custom: #4097e0;
$custom-light: #88b5ea;
$custom-dark: #000000;
JSON
{
  "hex": "#4097e0",
  "rgb": {
    "r": 64,
    "g": 151,
    "b": 224
  },
  "hsl": {
    "h": 207.375,
    "s": 72.072,
    "l": 56.471
  },
  "oklch": {
    "l": 0.65693,
    "c": 0.13706,
    "h": 247.2
  },
  "luminance": 0.28605
}

Semantic roles & 50–950 ramp

primary
#4097E0
secondary
#DFBB9D
accent
#8C39EF
background
#F9FBFE
surface
#F1F6FD
border
#CBD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #4097E0

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

Preview Lab → · Contrast checker → · Palette generator →

#4097E0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva