#3AB7E0#3AB7E0

#3AB7E0 is a light, vivid cyan. Relative luminance 0.401; OKLCH L 72.9% C 0.121 H 224.5°. Best body text is #000000 at 9.03:1 contrast (WCAG AA passes).

Color values

HEX#3AB7E0
RGBrgb(58, 183, 224)
HSLhsl(195, 73%, 55%)
HSVhsv(195, 74%, 88%)
CMYKcmyk(74.1%, 18.3%, 0%, 12.2%)
CIE-LABlab(69.57, -20.55, -30.31)
CIE-LCHlch(69.57, 36.62, 235.86°)
OKLaboklab(72.92% -0.0864 -0.0849)
OKLCHoklch(72.92% 0.121 224.5)
XYZxyz(32.1274, 40.1445, 76.5620)
Luminance0.4015 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3AB7E0 #E0633A
analogous
#3AE0B6 #3AB7E0 #3A64E0
triadic
#3AB7E0 #E03AB7 #B7E03A
tetradic
#3AB7E0 #B63AE0 #E0633A #64E03A
square
#3AB7E0 #B63AE0 #E0633A #64E03A
split-complementary
#3AB7E0 #E03A64 #E0B63A
monochromatic
#166D8A #1E97BF #3AB7E0 #6FCAE8 #A4DEF1

Accessibility & contrast

On white

2.33
#3AB7E0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.03
#3AB7E0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3AB7E0
9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3AB7E0#FFFFFF#000000##000000
##3AB7E01.002.339.039.03
#FFFFFF2.331.0021.0021.00
#0000009.0321.001.001.00
##0000009.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A0B3E2
Deuteranopia (green-blind)
#8AA3E0
Tritanopia (blue-blind)
#00C3C4
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #3ab7e0;
/* rgb */ color: rgb(58, 183, 224);
/* oklch */ color: oklch(72.9% 0.121 224.5);
Tailwind
colors: {
  custom: {
    50: '#87cce9',
    500: '#3ab7e0',
    950: '#000000',
  },
}
SCSS
$custom: #3ab7e0;
$custom-light: #87cce9;
$custom-dark: #000000;
JSON
{
  "hex": "#3ab7e0",
  "rgb": {
    "r": 58,
    "g": 183,
    "b": 224
  },
  "hsl": {
    "h": 194.819,
    "s": 72.807,
    "l": 55.294
  },
  "oklch": {
    "l": 0.72917,
    "c": 0.12112,
    "h": 224.5
  },
  "luminance": 0.40148
}

Semantic roles & 50–950 ramp

primary
#3AB7E0
secondary
#DEA998
accent
#6638EF
background
#F9FCFE
surface
#F1F8FD
border
#CBD1D5
text
#0D1316
muted
#7E8284

Preview Lab

Preview with #3AB7E0

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

Preview Lab → · Contrast checker → · Palette generator →

#3AB7E0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva