#258AAD#258AAD

#258AAD is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.3% C 0.103 H 226.4°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX#258AAD
RGBrgb(37, 138, 173)
HSLhsl(195, 65%, 41%)
HSVhsv(195, 79%, 68%)
CMYKcmyk(78.6%, 20.2%, 0%, 32.2%)
CIE-LABlab(53.58, -16.07, -26.51)
CIE-LCHlch(53.58, 31.00, 238.77°)
OKLaboklab(59.31% -0.0708 -0.0744)
OKLCHoklch(59.31% 0.103 226.4)
XYZxyz(17.3911, 21.5853, 42.7768)
Luminance0.2159 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#258AAD #AD4825
analogous
#25AD8C #258AAD #2546AD
triadic
#258AAD #AD258A #8AAD25
tetradic
#258AAD #8C25AD #AD4825 #46AD25
square
#258AAD #8C25AD #AD4825 #46AD25
split-complementary
#258AAD #AD2546 #AD8C25
monochromatic
#0F3A48 #1A627B #258AAD #3AADD5 #6DC2E0

Accessibility & contrast

On white

3.95
#258AAD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.32
#258AAD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258AAD
5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##258AAD#FFFFFF#000000##000000
##258AAD1.003.955.325.32
#FFFFFF3.951.0021.0021.00
#0000005.3221.001.001.00
##0000005.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7787AF
Deuteranopia (green-blind)
#657AAD
Tritanopia (blue-blind)
#009496
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #258aad;
/* rgb */ color: rgb(37, 138, 173);
/* oklch */ color: oklch(59.3% 0.103 226.4);
Tailwind
colors: {
  custom: {
    50: '#76acc5',
    500: '#258aad',
    950: '#000000',
  },
}
SCSS
$custom: #258aad;
$custom-light: #76acc5;
$custom-dark: #000000;
JSON
{
  "hex": "#258aad",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 173
  },
  "hsl": {
    "h": 195.441,
    "s": 64.762,
    "l": 41.176
  },
  "oklch": {
    "l": 0.59309,
    "c": 0.10274,
    "h": 226.4
  },
  "luminance": 0.21587
}

Semantic roles & 50–950 ramp

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

Preview Lab

Preview with #258AAD

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

Preview Lab → · Contrast checker → · Palette generator →

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