#3980B6#3980B6

#3980B6 is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.9% C 0.109 H 244.4°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX#3980B6
RGBrgb(57, 128, 182)
HSLhsl(206, 52%, 47%)
HSVhsv(206, 69%, 71%)
CMYKcmyk(68.7%, 29.7%, 0%, 28.6%)
CIE-LABlab(51.48, -4.54, -34.92)
CIE-LCHlch(51.48, 35.22, 262.60°)
OKLaboklab(57.92% -0.0473 -0.0987)
OKLCHoklch(57.92% 0.109 244.4)
XYZxyz(17.8468, 19.6837, 47.1057)
Luminance0.1969 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3980B6 #B66F39
analogous
#39B6AE #3980B6 #3942B6
triadic
#3980B6 #B63980 #80B639
tetradic
#3980B6 #AE39B6 #B66F39 #42B639
square
#3980B6 #AE39B6 #B66F39 #42B639
split-complementary
#3980B6 #B63942 #B6AE39
monochromatic
#1C3E59 #2A5F87 #3980B6 #5F9ECD #8EBADC

Accessibility & contrast

On white

4.25
#3980B6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.94
#3980B6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3980B6
4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3980B6#FFFFFF#000000##000000
##3980B61.004.254.944.94
#FFFFFF4.251.0021.0021.00
#0000004.9421.001.001.00
##0000004.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#6881B8
Deuteranopia (green-blind)
#5675B5
Tritanopia (blue-blind)
#008D93
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #3980b6;
/* rgb */ color: rgb(57, 128, 182);
/* oklch */ color: oklch(57.9% 0.109 244.4);
Tailwind
colors: {
  custom: {
    50: '#7da4cc',
    500: '#3980b6',
    950: '#000000',
  },
}
SCSS
$custom: #3980b6;
$custom-light: #7da4cc;
$custom-dark: #000000;
JSON
{
  "hex": "#3980b6",
  "rgb": {
    "r": 57,
    "g": 128,
    "b": 182
  },
  "hsl": {
    "h": 205.92,
    "s": 52.301,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57916,
    "c": 0.1094,
    "h": 244.4
  },
  "luminance": 0.19686
}

Semantic roles & 50–950 ramp

primary
#3980B6
secondary
#C6A185
accent
#8A4CDC
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82

Preview Lab

Preview with #3980B6

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

Preview Lab → · Contrast checker → · Palette generator →

#3980B6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva