#258CAD#258CAD

#258CAD is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 59.8% C 0.102 H 224.6°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX#258CAD
RGBrgb(37, 140, 173)
HSLhsl(195, 65%, 41%)
HSVhsv(195, 79%, 68%)
CMYKcmyk(78.6%, 19.1%, 0%, 32.2%)
CIE-LABlab(54.20, -17.17, -25.55)
CIE-LCHlch(54.20, 30.79, 236.11°)
OKLaboklab(59.8% -0.0728 -0.0717)
OKLCHoklch(59.8% 0.102 224.6)
XYZxyz(17.6807, 22.1644, 42.8734)
Luminance0.2217 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#258CAD #AD4625
analogous
#25AD8A #258CAD #2548AD
triadic
#258CAD #AD258C #8CAD25
tetradic
#258CAD #8A25AD #AD4625 #48AD25
square
#258CAD #8A25AD #AD4625 #48AD25
split-complementary
#258CAD #AD2548 #AD8A25
monochromatic
#0F3A48 #1A637B #258CAD #3AAFD5 #6DC4E0

Accessibility & contrast

On white

3.86
#258CAD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.43
#258CAD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258CAD
5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##258CAD#FFFFFF#000000##000000
##258CAD1.003.865.435.43
#FFFFFF3.861.0021.0021.00
#0000005.4321.001.001.00
##0000005.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A89AF
Deuteranopia (green-blind)
#687CAD
Tritanopia (blue-blind)
#009697
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #258cad;
/* rgb */ color: rgb(37, 140, 173);
/* oklch */ color: oklch(59.8% 0.102 224.6);
Tailwind
colors: {
  custom: {
    50: '#76adc5',
    500: '#258cad',
    950: '#000000',
  },
}
SCSS
$custom: #258cad;
$custom-light: #76adc5;
$custom-dark: #000000;
JSON
{
  "hex": "#258cad",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 173
  },
  "hsl": {
    "h": 194.559,
    "s": 64.762,
    "l": 41.176
  },
  "oklch": {
    "l": 0.59804,
    "c": 0.10214,
    "h": 224.6
  },
  "luminance": 0.22167
}

Semantic roles & 50–950 ramp

primary
#258CAD
secondary
#C67F68
accent
#6940E8
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1013
muted
#7C7F82

Preview Lab

Preview with #258CAD

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

Preview Lab → · Contrast checker → · Palette generator →

#258CAD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva