#2584AB#2584AB

#2584AB is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 57.7% C 0.103 H 230.5°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#2584AB
RGB	rgb(37, 132, 171)
HSL	hsl(197, 64%, 41%)
HSV	hsv(197, 78%, 67%)
CMYK	cmyk(78.4%, 22.8%, 0%, 32.9%)
CIE-LAB	lab(51.65, -13.45, -28.36)
CIE-LCH	lch(51.65, 31.38, 244.63°)
OKLab	oklab(57.73% -0.0657 -0.0798)
OKLCH	oklch(57.73% 0.103 230.5)
XYZ	xyz(16.3619, 19.8341, 41.4862)
Luminance	0.1984 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2584AB #AB4C25

analogous

#25AB8F #2584AB #2541AB

triadic

#2584AB #AB2584 #84AB25

tetradic

#2584AB #8F25AB #AB4C25 #41AB25

square

#2584AB #8F25AB #AB4C25 #41AB25

split-complementary

#2584AB #AB2541 #AB8F25

monochromatic

#0F3646 #1A5D79 #2584AB #39A7D4 #6BBDDF

Accessibility & contrast

On white

4.23

#2584AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#2584AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2584AB

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2584AB	#FFFFFF	#000000	##000000
##2584AB	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7082AD

Deuteranopia (green-blind)

#5E76AA

Tritanopia (blue-blind)

#008F91

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #2584ab;
/* rgb */ color: rgb(37, 132, 171);
/* oklch */ color: oklch(57.7% 0.103 230.5);

Tailwind

colors: {
  custom: {
    50: '#75a7c4',
    500: '#2584ab',
    950: '#000000',
  },
}

SCSS

$custom: #2584ab;
$custom-light: #75a7c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2584ab",
  "rgb": {
    "r": 37,
    "g": 132,
    "b": 171
  },
  "hsl": {
    "h": 197.463,
    "s": 64.423,
    "l": 40.784
  },
  "oklch": {
    "l": 0.57734,
    "c": 0.10337,
    "h": 230.5
  },
  "luminance": 0.19836
}

Semantic roles & 50–950 ramp

primary

#2584AB

secondary

#C58267

accent

#7140E7

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2584AB

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

Preview Lab → · Contrast checker → · Palette generator →