#258BAE#258BAE

#258BAE is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.6% C 0.103 H 226.2°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX#258BAE
RGBrgb(37, 139, 174)
HSLhsl(195, 65%, 41%)
HSVhsv(195, 79%, 68%)
CMYKcmyk(78.7%, 20.1%, 0%, 31.8%)
CIE-LABlab(53.93, -16.28, -26.54)
CIE-LCHlch(53.93, 31.13, 238.48°)
OKLaboklab(59.6% -0.0714 -0.0745)
OKLCHoklch(59.6% 0.103 226.2)
XYZxyz(17.6324, 21.9124, 43.3364)
Luminance0.2192 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#258BAE #AE4825
analogous
#25AE8D #258BAE #2547AE
triadic
#258BAE #AE258B #8BAE25
tetradic
#258BAE #8D25AE #AE4825 #47AE25
square
#258BAE #8D25AE #AE4825 #47AE25
split-complementary
#258BAE #AE2547 #AE8D25
monochromatic
#103A49 #1A637C #258BAE #3BAED5 #6DC3E0

Accessibility & contrast

On white

3.90
#258BAE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.38
#258BAE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258BAE
5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##258BAE#FFFFFF#000000##000000
##258BAE1.003.905.385.38
#FFFFFF3.901.0021.0021.00
#0000005.3821.001.001.00
##0000005.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7888B0
Deuteranopia (green-blind)
#667BAE
Tritanopia (blue-blind)
#009596
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #258bae;
/* rgb */ color: rgb(37, 139, 174);
/* oklch */ color: oklch(59.6% 0.103 226.2);
Tailwind
colors: {
  custom: {
    50: '#76adc6',
    500: '#258bae',
    950: '#000000',
  },
}
SCSS
$custom: #258bae;
$custom-light: #76adc6;
$custom-dark: #000000;
JSON
{
  "hex": "#258bae",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 174
  },
  "hsl": {
    "h": 195.328,
    "s": 64.929,
    "l": 41.373
  },
  "oklch": {
    "l": 0.59603,
    "c": 0.10322,
    "h": 226.2
  },
  "luminance": 0.21915
}

Semantic roles & 50–950 ramp

primary
#258BAE
secondary
#C68068
accent
#6B40E8
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1013
muted
#7C7F82

Preview Lab

Preview with #258BAE

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

Preview Lab → · Contrast checker → · Palette generator →

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