#2589AC#2589AC

#2589AC is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.0% C 0.102 H 226.6°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#2589AC
RGB	rgb(37, 137, 172)
HSL	hsl(196, 65%, 41%)
HSV	hsv(196, 78%, 67%)
CMYK	cmyk(78.5%, 20.3%, 0%, 32.5%)
CIE-LAB	lab(53.23, -15.87, -26.47)
CIE-LCH	lch(53.23, 30.87, 239.05°)
OKLab	oklab(59.01% -0.0702 -0.0743)
OKLCH	oklch(59.01% 0.102 226.6)
XYZ	xyz(17.1519, 21.2611, 42.2215)
Luminance	0.2126 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2589AC #AC4825

analogous

#25AC8B #2589AC #2545AC

triadic

#2589AC #AC2589 #89AC25

tetradic

#2589AC #8B25AC #AC4825 #45AC25

square

#2589AC #8B25AC #AC4825 #45AC25

split-complementary

#2589AC #AC2545 #AC8B25

monochromatic

#0F3947 #1A617A #2589AC #3AACD5 #6CC1DF

Accessibility & contrast

On white

4.00

#2589AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#2589AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2589AC

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2589AC	#FFFFFF	#000000	##000000
##2589AC	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7686AE

Deuteranopia (green-blind)

#647AAC

Tritanopia (blue-blind)

#009395

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #2589ac;
/* rgb */ color: rgb(37, 137, 172);
/* oklch */ color: oklch(59.0% 0.102 226.6);

Tailwind

colors: {
  custom: {
    50: '#75abc4',
    500: '#2589ac',
    950: '#000000',
  },
}

SCSS

$custom: #2589ac;
$custom-light: #75abc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2589ac",
  "rgb": {
    "r": 37,
    "g": 137,
    "b": 172
  },
  "hsl": {
    "h": 195.556,
    "s": 64.593,
    "l": 40.98
  },
  "oklch": {
    "l": 0.59015,
    "c": 0.10227,
    "h": 226.6
  },
  "luminance": 0.21263
}

Semantic roles & 50–950 ramp

primary

#2589AC

secondary

#C68067

accent

#6C40E8

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2589AC

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

Preview Lab → · Contrast checker → · Palette generator →