#257287#257287

#257287 is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.5% C 0.080 H 219.7°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX#257287
RGBrgb(37, 114, 135)
HSLhsl(193, 57%, 34%)
HSVhsv(193, 73%, 53%)
CMYKcmyk(72.6%, 15.6%, 0%, 47.1%)
CIE-LABlab(44.48, -15.93, -18.29)
CIE-LCHlch(44.48, 24.26, 228.95°)
OKLaboklab(51.5% -0.0614 -0.0511)
OKLCHoklch(51.5% 0.08 219.7)
XYZxyz(11.1516, 14.1759, 25.0655)
Luminance0.1418 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#257287 #873A25
analogous
#25876B #257287 #254187
triadic
#257287 #872572 #728725
tetradic
#257287 #6B2587 #873A25 #418725
square
#257287 #6B2587 #873A25 #418725
split-complementary
#257287 #872541 #876B25
monochromatic
#0B2127 #184957 #257287 #329BB7 #56B6D1

Accessibility & contrast

On white

5.48
#257287 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.84
#257287 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257287
5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##257287#FFFFFF#000000##FFFFFF
##2572871.005.483.845.48
#FFFFFF5.481.0021.001.00
#0000003.8421.001.0021.00
##FFFFFF5.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#656F88
Deuteranopia (green-blind)
#576587
Tritanopia (blue-blind)
#007979
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #257287;
/* rgb */ color: rgb(37, 114, 135);
/* oklch */ color: oklch(51.5% 0.080 219.7);
Tailwind
colors: {
  custom: {
    50: '#6e9aaa',
    500: '#257287',
    950: '#000000',
  },
}
SCSS
$custom: #257287;
$custom-light: #6e9aaa;
$custom-dark: #000000;
JSON
{
  "hex": "#257287",
  "rgb": {
    "r": 37,
    "g": 114,
    "b": 135
  },
  "hsl": {
    "h": 192.857,
    "s": 56.977,
    "l": 33.725
  },
  "oklch": {
    "l": 0.51499,
    "c": 0.07986,
    "h": 219.7
  },
  "luminance": 0.14177
}

Semantic roles & 50–950 ramp

primary
#257287
secondary
#B56853
accent
#6848E0
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F

Preview Lab

Preview with #257287

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

Preview Lab → · Contrast checker → · Palette generator →

#257287 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva