#39BBE2#39BBE2

#39BBE2 is a light, vivid cyan. Relative luminance 0.419; OKLCH L 73.9% C 0.122 H 222.6°. Best body text is #000000 at 9.38:1 contrast (WCAG AA passes).

Color values

HEX#39BBE2
RGBrgb(57, 187, 226)
HSLhsl(194, 74%, 55%)
HSVhsv(194, 75%, 89%)
CMYKcmyk(74.8%, 17.3%, 0%, 11.4%)
CIE-LABlab(70.80, -22.08, -29.51)
CIE-LCHlch(70.80, 36.86, 233.19°)
OKLaboklab(73.92% -0.0898 -0.0826)
OKLCHoklch(73.92% 0.122 222.6)
XYZxyz(33.1794, 41.8975, 78.2751)
Luminance0.4190 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39BBE2 #E26039
analogous
#39E2B4 #39BBE2 #3966E2
triadic
#39BBE2 #E239BB #BBE239
tetradic
#39BBE2 #B439E2 #E26039 #66E239
square
#39BBE2 #B439E2 #E26039 #66E239
split-complementary
#39BBE2 #E23966 #E2B439
monochromatic
#15708C #1C9BC1 #39BBE2 #6ECDEA #A4E0F2

Accessibility & contrast

On white

2.24
#39BBE2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.38
#39BBE2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39BBE2
9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39BBE2#FFFFFF#000000##000000
##39BBE21.002.249.389.38
#FFFFFF2.241.0021.0021.00
#0000009.3821.001.001.00
##0000009.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A4B7E4
Deuteranopia (green-blind)
#8EA6E2
Tritanopia (blue-blind)
#00C7C8
Achromatopsia (no color)
#ADADAD

Design tokens & code

CSS
--color: #39bbe2;
/* rgb */ color: rgb(57, 187, 226);
/* oklch */ color: oklch(73.9% 0.122 222.6);
Tailwind
colors: {
  custom: {
    50: '#87cfeb',
    500: '#39bbe2',
    950: '#000000',
  },
}
SCSS
$custom: #39bbe2;
$custom-light: #87cfeb;
$custom-dark: #000000;
JSON
{
  "hex": "#39bbe2",
  "rgb": {
    "r": 57,
    "g": 187,
    "b": 226
  },
  "hsl": {
    "h": 193.846,
    "s": 74.449,
    "l": 55.49
  },
  "oklch": {
    "l": 0.73921,
    "c": 0.12205,
    "h": 222.6
  },
  "luminance": 0.41901
}

Semantic roles & 50–950 ramp

primary
#39BBE2
secondary
#DFA898
accent
#6237F1
background
#F9FCFE
surface
#F1F9FD
border
#CBD2D5
text
#0D1416
muted
#7E8284

Preview Lab

Preview with #39BBE2

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

Preview Lab → · Contrast checker → · Palette generator →

#39BBE2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva