#258CAC#258CAC

#258CAC is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 59.8% C 0.101 H 223.8°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX#258CAC
RGBrgb(37, 140, 172)
HSLhsl(194, 65%, 41%)
HSVhsv(194, 78%, 67%)
CMYKcmyk(78.5%, 18.6%, 0%, 32.5%)
CIE-LABlab(54.16, -17.51, -25.04)
CIE-LCHlch(54.16, 30.56, 235.04°)
OKLaboklab(59.76% -0.0732 -0.0702)
OKLCHoklch(59.76% 0.101 223.8)
XYZxyz(17.5843, 22.1259, 42.3657)
Luminance0.2213 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#258CAC #AC4525
analogous
#25AC88 #258CAC #2548AC
triadic
#258CAC #AC258C #8CAC25
tetradic
#258CAC #8825AC #AC4525 #48AC25
square
#258CAC #8825AC #AC4525 #48AC25
split-complementary
#258CAC #AC2548 #AC8825
monochromatic
#0F3A47 #1A637A #258CAC #3AB0D5 #6CC4DF

Accessibility & contrast

On white

3.87
#258CAC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

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

Best text color

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

Contrast matrix

fg \ bg##258CAC#FFFFFF#000000##000000
##258CAC1.003.875.435.43
#FFFFFF3.871.0021.0021.00
#0000005.4321.001.001.00
##0000005.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A89AE
Deuteranopia (green-blind)
#687CAC
Tritanopia (blue-blind)
#009696
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #258cac;
/* rgb */ color: rgb(37, 140, 172);
/* oklch */ color: oklch(59.8% 0.101 223.8);
Tailwind
colors: {
  custom: {
    50: '#76adc4',
    500: '#258cac',
    950: '#000000',
  },
}
SCSS
$custom: #258cac;
$custom-light: #76adc4;
$custom-dark: #000000;
JSON
{
  "hex": "#258cac",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 172
  },
  "hsl": {
    "h": 194.222,
    "s": 64.593,
    "l": 40.98
  },
  "oklch": {
    "l": 0.59758,
    "c": 0.10141,
    "h": 223.8
  },
  "luminance": 0.22128
}

Semantic roles & 50–950 ramp

primary
#258CAC
secondary
#C67E67
accent
#6840E8
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1012
muted
#7C7F81

Preview Lab

Preview with #258CAC

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

Preview Lab → · Contrast checker → · Palette generator →

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