#3A8FBC#3A8FBC

#3A8FBC is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.8% C 0.106 H 235.4°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX#3A8FBC
RGBrgb(58, 143, 188)
HSLhsl(201, 53%, 48%)
HSVhsv(201, 69%, 74%)
CMYKcmyk(69.1%, 23.9%, 0%, 26.3%)
CIE-LABlab(56.26, -10.93, -30.88)
CIE-LCHlch(56.26, 32.76, 250.51°)
OKLaboklab(61.8% -0.06 -0.0868)
OKLCHoklch(61.8% 0.106 235.4)
XYZxyz(20.6409, 24.1730, 51.1452)
Luminance0.2417 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A8FBC #BC673A
analogous
#3ABCA8 #3A8FBC #3A4EBC
triadic
#3A8FBC #BC3A8F #8FBC3A
tetradic
#3A8FBC #A83ABC #BC673A #4EBC3A
square
#3A8FBC #A83ABC #BC673A #4EBC3A
split-complementary
#3A8FBC #BC3A4E #BCA83A
monochromatic
#1D485E #2C6B8D #3A8FBC #64AACF #93C4DE

Accessibility & contrast

On white

3.60
#3A8FBC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.84
#3A8FBC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8FBC
5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A8FBC#FFFFFF#000000##000000
##3A8FBC1.003.605.845.84
#FFFFFF3.601.0021.0021.00
#0000005.8421.001.001.00
##0000005.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#798EBE
Deuteranopia (green-blind)
#6881BB
Tritanopia (blue-blind)
#009B9E
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #3a8fbc;
/* rgb */ color: rgb(58, 143, 188);
/* oklch */ color: oklch(61.8% 0.106 235.4);
Tailwind
colors: {
  custom: {
    50: '#7fafd0',
    500: '#3a8fbc',
    950: '#000000',
  },
}
SCSS
$custom: #3a8fbc;
$custom-light: #7fafd0;
$custom-dark: #000000;
JSON
{
  "hex": "#3a8fbc",
  "rgb": {
    "r": 58,
    "g": 143,
    "b": 188
  },
  "hsl": {
    "h": 200.769,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.61804,
    "c": 0.10553,
    "h": 235.4
  },
  "luminance": 0.24175
}

Semantic roles & 50–950 ramp

primary
#3A8FBC
secondary
#C99F89
accent
#7E4CDC
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #3A8FBC

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

Preview Lab → · Contrast checker → · Palette generator →

#3A8FBC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva