#2584BC#2584BC

#2584BC is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 58.6% C 0.121 H 240.2°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#2584BC
RGB	rgb(37, 132, 188)
HSL	hsl(202, 67%, 44%)
HSV	hsv(202, 80%, 74%)
CMYK	cmyk(80.3%, 29.8%, 0%, 26.3%)
CIE-LAB	lab(52.43, -7.34, -36.92)
CIE-LCH	lch(52.43, 37.64, 258.76°)
OKLab	oklab(58.61% -0.0599 -0.1046)
OKLCH	oklch(58.61% 0.121 240.2)
XYZ	xyz(18.0877, 20.5245, 50.5755)
Luminance	0.2053 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2584BC #BC5D25

analogous

#25BCA9 #2584BC #2538BC

triadic

#2584BC #BC2584 #84BC25

tetradic

#2584BC #A925BC #BC5D25 #38BC25

square

#2584BC #A925BC #BC5D25 #38BC25

split-complementary

#2584BC #BC2538 #BCA925

monochromatic

#113C56 #1B6089 #2584BC #44A2DA #77BCE4

Accessibility & contrast

On white

4.11

#2584BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#2584BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2584BC

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2584BC	#FFFFFF	#000000	##000000
##2584BC	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6985BE

Deuteranopia (green-blind)

#5577BB

Tritanopia (blue-blind)

#009298

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #2584bc;
/* rgb */ color: rgb(37, 132, 188);
/* oklch */ color: oklch(58.6% 0.121 240.2);

Tailwind

colors: {
  custom: {
    50: '#78a7d0',
    500: '#2584bc',
    950: '#000000',
  },
}

SCSS

$custom: #2584bc;
$custom-light: #78a7d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2584bc",
  "rgb": {
    "r": 37,
    "g": 132,
    "b": 188
  },
  "hsl": {
    "h": 202.252,
    "s": 67.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.58607,
    "c": 0.12053,
    "h": 240.2
  },
  "luminance": 0.20527
}

Semantic roles & 50–950 ramp

primary

#2584BC

secondary

#CC9371

accent

#7E3EEA

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A0F14

muted

#7C7F82

Preview Lab

Preview with #2584BC

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

Preview Lab → · Contrast checker → · Palette generator →