#2597BA#2597BA

#2597BA is a light, moderate cyan. Relative luminance 0.261; OKLCH L 63.1% C 0.109 H 223.9°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX#2597BA
RGBrgb(37, 151, 186)
HSLhsl(194, 67%, 44%)
HSVhsv(194, 80%, 73%)
CMYKcmyk(80.1%, 18.8%, 0%, 27.1%)
CIE-LABlab(58.10, -18.64, -26.93)
CIE-LCHlch(58.10, 32.75, 235.32°)
OKLaboklab(63.11% -0.0784 -0.0756)
OKLCHoklch(63.11% 0.109 223.9)
XYZxyz(20.6888, 26.0691, 50.3863)
Luminance0.2607 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2597BA #BA4825
analogous
#25BA92 #2597BA #254CBA
triadic
#2597BA #BA2597 #97BA25
tetradic
#2597BA #9225BA #BA4825 #4CBA25
square
#2597BA #9225BA #BA4825 #4CBA25
split-complementary
#2597BA #BA254C #BA9225
monochromatic
#114454 #1B6E87 #2597BA #43B6DA #76CAE4

Accessibility & contrast

On white

3.38
#2597BA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.21
#2597BA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2597BA
6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2597BA#FFFFFF#000000##000000
##2597BA1.003.386.216.21
#FFFFFF3.381.0021.0021.00
#0000006.2121.001.001.00
##0000006.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8394BC
Deuteranopia (green-blind)
#7086BA
Tritanopia (blue-blind)
#00A2A2
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #2597ba;
/* rgb */ color: rgb(37, 151, 186);
/* oklch */ color: oklch(63.1% 0.109 223.9);
Tailwind
colors: {
  custom: {
    50: '#79b5ce',
    500: '#2597ba',
    950: '#000000',
  },
}
SCSS
$custom: #2597ba;
$custom-light: #79b5ce;
$custom-dark: #000000;
JSON
{
  "hex": "#2597ba",
  "rgb": {
    "r": 37,
    "g": 151,
    "b": 186
  },
  "hsl": {
    "h": 194.094,
    "s": 66.816,
    "l": 43.725
  },
  "oklch": {
    "l": 0.63108,
    "c": 0.10888,
    "h": 223.9
  },
  "luminance": 0.26072
}

Semantic roles & 50–950 ramp

primary
#2597BA
secondary
#CB8570
accent
#663EEA
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1113
muted
#7C8082

Preview Lab

Preview with #2597BA

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

Preview Lab → · Contrast checker → · Palette generator →

#2597BA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva