#2584B2#2584B2

#2584B2 is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.1% C 0.110 H 234.9°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#2584B2
RGB	rgb(37, 132, 178)
HSL	hsl(200, 66%, 42%)
HSV	hsv(200, 79%, 70%)
CMYK	cmyk(79.2%, 25.8%, 0%, 30.2%)
CIE-LAB	lab(51.96, -10.96, -31.91)
CIE-LCH	lch(51.96, 33.74, 251.05°)
OKLab	oklab(58.08% -0.0632 -0.09)
OKLCH	oklch(58.08% 0.11 234.9)
XYZ	xyz(17.0469, 20.1081, 45.0937)
Luminance	0.2011 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2584B2 #B25325

analogous

#25B299 #2584B2 #253EB2

triadic

#2584B2 #B22584 #84B225

tetradic

#2584B2 #9925B2 #B25325 #3EB225

square

#2584B2 #9925B2 #B25325 #3EB225

split-complementary

#2584B2 #B2253E #B29925

monochromatic

#10394D #1A5E7F #2584B2 #3DA5D7 #70BCE1

Accessibility & contrast

On white

4.18

#2584B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#2584B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2584B2

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2584B2	#FFFFFF	#000000	##000000
##2584B2	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E83B4

Deuteranopia (green-blind)

#5B76B1

Tritanopia (blue-blind)

#009094

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #2584b2;
/* rgb */ color: rgb(37, 132, 178);
/* oklch */ color: oklch(58.1% 0.110 234.9);

Tailwind

colors: {
  custom: {
    50: '#76a7c9',
    500: '#2584b2',
    950: '#000000',
  },
}

SCSS

$custom: #2584b2;
$custom-light: #76a7c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2584b2",
  "rgb": {
    "r": 37,
    "g": 132,
    "b": 178
  },
  "hsl": {
    "h": 199.574,
    "s": 65.581,
    "l": 42.157
  },
  "oklch": {
    "l": 0.58083,
    "c": 0.11002,
    "h": 234.9
  },
  "luminance": 0.2011
}

Semantic roles & 50–950 ramp

primary

#2584B2

secondary

#C8896B

accent

#763FE9

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2584B2

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

Preview Lab → · Contrast checker → · Palette generator →