#3090B9#3090B9

#3090B9 is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.6% C 0.107 H 230.7°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX#3090B9
RGBrgb(48, 144, 185)
HSLhsl(198, 59%, 46%)
HSVhsv(198, 74%, 73%)
CMYKcmyk(74.1%, 22.2%, 0%, 27.5%)
CIE-LABlab(56.16, -13.92, -29.35)
CIE-LCHlch(56.16, 32.48, 244.62°)
OKLaboklab(61.61% -0.0674 -0.0825)
OKLCHoklch(61.61% 0.107 230.7)
XYZxyz(19.9456, 24.0753, 49.4853)
Luminance0.2408 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3090B9 #B95930
analogous
#30B99D #3090B9 #304CB9
triadic
#3090B9 #B93090 #90B930
tetradic
#3090B9 #9D30B9 #B95930 #4CB930
square
#3090B9 #9D30B9 #B95930 #4CB930
split-complementary
#3090B9 #B9304C #B99D30
monochromatic
#174458 #236A88 #3090B9 #54ADD3 #84C4DF

Accessibility & contrast

On white

3.61
#3090B9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.82
#3090B9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3090B9
5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3090B9#FFFFFF#000000##000000
##3090B91.003.615.825.82
#FFFFFF3.611.0021.0021.00
#0000005.8221.001.001.00
##0000005.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B8EBB
Deuteranopia (green-blind)
#6981B8
Tritanopia (blue-blind)
#009B9E
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #3090b9;
/* rgb */ color: rgb(48, 144, 185);
/* oklch */ color: oklch(61.6% 0.107 230.7);
Tailwind
colors: {
  custom: {
    50: '#7bb0ce',
    500: '#3090b9',
    950: '#000000',
  },
}
SCSS
$custom: #3090b9;
$custom-light: #7bb0ce;
$custom-dark: #000000;
JSON
{
  "hex": "#3090b9",
  "rgb": {
    "r": 48,
    "g": 144,
    "b": 185
  },
  "hsl": {
    "h": 197.956,
    "s": 58.798,
    "l": 45.686
  },
  "oklch": {
    "l": 0.61607,
    "c": 0.10651,
    "h": 230.7
  },
  "luminance": 0.24078
}

Semantic roles & 50–950 ramp

primary
#3090B9
secondary
#C9937C
accent
#7546E2
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #3090B9

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

Preview Lab → · Contrast checker → · Palette generator →

#3090B9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva