#258DA7#258DA7

#258DA7 is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 59.8% C 0.098 H 218.9°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX#258DA7
RGBrgb(37, 141, 167)
HSLhsl(192, 64%, 40%)
HSVhsv(192, 78%, 65%)
CMYKcmyk(77.8%, 15.6%, 0%, 34.5%)
CIE-LABlab(54.27, -19.75, -22.00)
CIE-LCHlch(54.27, 29.57, 228.09°)
OKLaboklab(59.78% -0.0761 -0.0615)
OKLCHoklch(59.78% 0.098 218.9)
XYZxyz(17.2599, 22.2310, 39.9331)
Luminance0.2223 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#258DA7 #A73F25
analogous
#25A780 #258DA7 #254CA7
triadic
#258DA7 #A7258D #8DA725
tetradic
#258DA7 #8025A7 #A73F25 #4CA725
square
#258DA7 #8025A7 #A73F25 #4CA725
split-complementary
#258DA7 #A7254C #A78025
monochromatic
#0F3843 #1A6375 #258DA7 #37B3D3 #69C6DE

Accessibility & contrast

On white

3.86
#258DA7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.45
#258DA7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258DA7
5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##258DA7#FFFFFF#000000##000000
##258DA71.003.865.455.45
#FFFFFF3.861.0021.0021.00
#0000005.4521.001.001.00
##0000005.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D89A8
Deuteranopia (green-blind)
#6B7CA7
Tritanopia (blue-blind)
#009695
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #258da7;
/* rgb */ color: rgb(37, 141, 167);
/* oklch */ color: oklch(59.8% 0.098 218.9);
Tailwind
colors: {
  custom: {
    50: '#75aec1',
    500: '#258da7',
    950: '#000000',
  },
}
SCSS
$custom: #258da7;
$custom-light: #75aec1;
$custom-dark: #000000;
JSON
{
  "hex": "#258da7",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 167
  },
  "hsl": {
    "h": 192,
    "s": 63.725,
    "l": 40
  },
  "oklch": {
    "l": 0.59781,
    "c": 0.09789,
    "h": 218.9
  },
  "luminance": 0.22233
}

Semantic roles & 50–950 ramp

primary
#258DA7
secondary
#C47764
accent
#6241E7
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#0A1012
muted
#7C7F81

Preview Lab

Preview with #258DA7

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

Preview Lab → · Contrast checker → · Palette generator →

#258DA7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva