#259BB0#259BB0

#259BB0 is a light, moderate teal. Relative luminance 0.270; OKLCH L 63.7% C 0.103 H 212.9°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX#259BB0
RGBrgb(37, 155, 176)
HSLhsl(189, 65%, 42%)
HSVhsv(189, 79%, 69%)
CMYKcmyk(79%, 11.9%, 0%, 31%)
CIE-LABlab(58.94, -24.08, -19.98)
CIE-LCHlch(58.94, 31.29, 219.69°)
OKLaboklab(63.66% -0.0863 -0.0557)
OKLCHoklch(63.66% 0.103 212.9)
XYZxyz(20.3174, 26.9681, 45.2004)
Luminance0.2697 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#259BB0 #B03A25
analogous
#25B080 #259BB0 #2556B0
triadic
#259BB0 #B0259B #9BB025
tetradic
#259BB0 #8025B0 #B03A25 #56B025
square
#259BB0 #8025B0 #B03A25 #56B025
split-complementary
#259BB0 #B02556 #B08025
monochromatic
#10424B #1A6E7D #259BB0 #3CBFD6 #6FCFE1

Accessibility & contrast

On white

3.28
#259BB0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.39
#259BB0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #259BB0
6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##259BB0#FFFFFF#000000##000000
##259BB01.003.286.396.39
#FFFFFF3.281.0021.0021.00
#0000006.3921.001.001.00
##0000006.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B96B1
Deuteranopia (green-blind)
#7988B0
Tritanopia (blue-blind)
#00A3A1
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #259bb0;
/* rgb */ color: rgb(37, 155, 176);
/* oklch */ color: oklch(63.7% 0.103 212.9);
Tailwind
colors: {
  custom: {
    50: '#78b8c7',
    500: '#259bb0',
    950: '#000000',
  },
}
SCSS
$custom: #259bb0;
$custom-light: #78b8c7;
$custom-dark: #000000;
JSON
{
  "hex": "#259bb0",
  "rgb": {
    "r": 37,
    "g": 155,
    "b": 176
  },
  "hsl": {
    "h": 189.065,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.63658,
    "c": 0.1027,
    "h": 212.9
  },
  "luminance": 0.26971
}

Semantic roles & 50–950 ramp

primary
#259BB0
secondary
#C7786A
accent
#5940E8
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0A1113
muted
#7C8082

Preview Lab

Preview with #259BB0

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

Preview Lab → · Contrast checker → · Palette generator →

#259BB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva