#2589C6#2589C6

#2589C6 is a mid, vivid cyan. Relative luminance 0.224; OKLCH L 60.3% C 0.128 H 241.3°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#2589C6
RGB	rgb(37, 137, 198)
HSL	hsl(203, 69%, 46%)
HSV	hsv(203, 81%, 78%)
CMYK	cmyk(81.3%, 30.8%, 0%, 22.4%)
CIE-LAB	lab(54.41, -6.59, -39.50)
CIE-LCH	lch(54.41, 40.04, 260.53°)
OKLab	oklab(60.34% -0.0613 -0.112)
OKLCH	oklch(60.34% 0.128 241.3)
XYZ	xyz(19.8976, 22.3594, 56.6822)
Luminance	0.2236 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2589C6 #C66225

analogous

#25C6B2 #2589C6 #2538C6

triadic

#2589C6 #C62589 #89C625

tetradic

#2589C6 #B225C6 #C66225 #38C625

square

#2589C6 #B225C6 #C66225 #38C625

split-complementary

#2589C6 #C62538 #C6B225

monochromatic

#12425F #1B6592 #2589C6 #4BA6DD #7EBFE7

Accessibility & contrast

On white

3.84

#2589C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#2589C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2589C6

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2589C6	#FFFFFF	#000000	##000000
##2589C6	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8AC9

Deuteranopia (green-blind)

#567CC5

Tritanopia (blue-blind)

#00989F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #2589c6;
/* rgb */ color: rgb(37, 137, 198);
/* oklch */ color: oklch(60.3% 0.128 241.3);

Tailwind

colors: {
  custom: {
    50: '#7aabd7',
    500: '#2589c6',
    950: '#000000',
  },
}

SCSS

$custom: #2589c6;
$custom-light: #7aabd7;
$custom-dark: #000000;

JSON

{
  "hex": "#2589c6",
  "rgb": {
    "r": 37,
    "g": 137,
    "b": 198
  },
  "hsl": {
    "h": 202.733,
    "s": 68.511,
    "l": 46.078
  },
  "oklch": {
    "l": 0.60335,
    "c": 0.1277,
    "h": 241.3
  },
  "luminance": 0.22362
}

Semantic roles & 50–950 ramp

primary

#2589C6

secondary

#CF9977

accent

#7F3CEB

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #2589C6

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

Preview Lab → · Contrast checker → · Palette generator →