#258DAD#258DAD

#258DAD is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.1% C 0.102 H 223.6°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX#258DAD
RGBrgb(37, 141, 173)
HSLhsl(194, 65%, 41%)
HSVhsv(194, 79%, 68%)
CMYKcmyk(78.6%, 18.5%, 0%, 32.2%)
CIE-LABlab(54.51, -17.71, -25.08)
CIE-LCHlch(54.51, 30.70, 234.77°)
OKLaboklab(60.05% -0.0738 -0.0703)
OKLCHoklch(60.05% 0.102 223.6)
XYZxyz(17.8275, 22.4580, 42.9223)
Luminance0.2246 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#258DAD #AD4525
analogous
#25AD89 #258DAD #2549AD
triadic
#258DAD #AD258D #8DAD25
tetradic
#258DAD #8925AD #AD4525 #49AD25
square
#258DAD #8925AD #AD4525 #49AD25
split-complementary
#258DAD #AD2549 #AD8925
monochromatic
#0F3B48 #1A647B #258DAD #3AB1D5 #6DC5E0

Accessibility & contrast

On white

3.82
#258DAD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.49
#258DAD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258DAD
5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##258DAD#FFFFFF#000000##000000
##258DAD1.003.825.495.49
#FFFFFF3.821.0021.0021.00
#0000005.4921.001.001.00
##0000005.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B8AAF
Deuteranopia (green-blind)
#697DAD
Tritanopia (blue-blind)
#009797
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #258dad;
/* rgb */ color: rgb(37, 141, 173);
/* oklch */ color: oklch(60.1% 0.102 223.6);
Tailwind
colors: {
  custom: {
    50: '#76aec5',
    500: '#258dad',
    950: '#000000',
  },
}
SCSS
$custom: #258dad;
$custom-light: #76aec5;
$custom-dark: #000000;
JSON
{
  "hex": "#258dad",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 173
  },
  "hsl": {
    "h": 194.118,
    "s": 64.762,
    "l": 41.176
  },
  "oklch": {
    "l": 0.60051,
    "c": 0.1019,
    "h": 223.6
  },
  "luminance": 0.2246
}

Semantic roles & 50–950 ramp

primary
#258DAD
secondary
#C67E68
accent
#6840E8
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1013
muted
#7C7F82

Preview Lab

Preview with #258DAD

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

Preview Lab → · Contrast checker → · Palette generator →

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