#2584B0#2584B0

#2584B0 is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.0% C 0.108 H 233.7°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX#2584B0
RGBrgb(37, 132, 176)
HSLhsl(199, 65%, 42%)
HSVhsv(199, 79%, 69%)
CMYKcmyk(79%, 25%, 0%, 31%)
CIE-LABlab(51.87, -11.67, -30.90)
CIE-LCHlch(51.87, 33.03, 249.30°)
OKLaboklab(57.98% -0.0639 -0.0871)
OKLCHoklch(57.98% 0.108 233.7)
XYZxyz(16.8475, 20.0284, 44.0438)
Luminance0.2003 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2584B0 #B05125
analogous
#25B097 #2584B0 #253FB0
triadic
#2584B0 #B02584 #84B025
tetradic
#2584B0 #9725B0 #B05125 #3FB025
square
#2584B0 #9725B0 #B05125 #3FB025
split-complementary
#2584B0 #B0253F #B09725
monochromatic
#10384B #1A5E7D #2584B0 #3CA5D6 #6FBDE1

Accessibility & contrast

On white

4.19
#2584B0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.01
#2584B0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2584B0
5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2584B0#FFFFFF#000000##000000
##2584B01.004.195.015.01
#FFFFFF4.191.0021.0021.00
#0000005.0121.001.001.00
##0000005.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E83B2
Deuteranopia (green-blind)
#5C76AF
Tritanopia (blue-blind)
#009093
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #2584b0;
/* rgb */ color: rgb(37, 132, 176);
/* oklch */ color: oklch(58.0% 0.108 233.7);
Tailwind
colors: {
  custom: {
    50: '#76a7c7',
    500: '#2584b0',
    950: '#000000',
  },
}
SCSS
$custom: #2584b0;
$custom-light: #76a7c7;
$custom-dark: #000000;
JSON
{
  "hex": "#2584b0",
  "rgb": {
    "r": 37,
    "g": 132,
    "b": 176
  },
  "hsl": {
    "h": 198.993,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.57982,
    "c": 0.10806,
    "h": 233.7
  },
  "luminance": 0.2003
}

Semantic roles & 50–950 ramp

primary
#2584B0
secondary
#C7876A
accent
#7540E8
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F13
muted
#7C7F82

Preview Lab

Preview with #2584B0

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

Preview Lab → · Contrast checker → · Palette generator →

#2584B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva