#3090B5#3090B5

#3090B5 is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.4% C 0.103 H 228.1°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX#3090B5
RGBrgb(48, 144, 181)
HSLhsl(197, 58%, 45%)
HSVhsv(197, 73%, 71%)
CMYKcmyk(73.5%, 20.4%, 0%, 29%)
CIE-LABlab(56.00, -15.29, -27.33)
CIE-LCHlch(56.00, 31.32, 240.78°)
OKLaboklab(61.42% -0.0689 -0.0767)
OKLCHoklch(61.42% 0.103 228.1)
XYZxyz(19.5293, 23.9088, 47.2927)
Luminance0.2391 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3090B5 #B55530
analogous
#30B598 #3090B5 #304DB5
triadic
#3090B5 #B53090 #90B530
tetradic
#3090B5 #9830B5 #B55530 #4DB530
square
#3090B5 #9830B5 #B55530 #4DB530
split-complementary
#3090B5 #B5304D #B59830
monochromatic
#164354 #236A85 #3090B5 #51ADD1 #82C4DE

Accessibility & contrast

On white

3.63
#3090B5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.78
#3090B5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3090B5
5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3090B5#FFFFFF#000000##000000
##3090B51.003.635.785.78
#FFFFFF3.631.0021.0021.00
#0000005.7821.001.001.00
##0000005.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D8EB7
Deuteranopia (green-blind)
#6A81B5
Tritanopia (blue-blind)
#009B9C
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #3090b5;
/* rgb */ color: rgb(48, 144, 181);
/* oklch */ color: oklch(61.4% 0.103 228.1);
Tailwind
colors: {
  custom: {
    50: '#7bb0cb',
    500: '#3090b5',
    950: '#000000',
  },
}
SCSS
$custom: #3090b5;
$custom-light: #7bb0cb;
$custom-dark: #000000;
JSON
{
  "hex": "#3090b5",
  "rgb": {
    "r": 48,
    "g": 144,
    "b": 181
  },
  "hsl": {
    "h": 196.692,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.61419,
    "c": 0.10305,
    "h": 228.1
  },
  "luminance": 0.23911
}

Semantic roles & 50–950 ramp

primary
#3090B5
secondary
#C78F7A
accent
#7246E1
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #3090B5

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

Preview Lab → · Contrast checker → · Palette generator →

#3090B5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva