#2589A3#2589A3

#2589A3 is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.6% C 0.096 H 219.6°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#2589A3
RGB	rgb(37, 137, 163)
HSL	hsl(192, 63%, 39%)
HSV	hsv(192, 77%, 64%)
CMYK	cmyk(77.3%, 16%, 0%, 36.1%)
CIE-LAB	lab(52.87, -18.96, -21.85)
CIE-LCH	lch(52.87, 28.93, 229.05°)
OKLab	oklab(58.6% -0.0738 -0.0611)
OKLCH	oklch(58.6% 0.096 219.6)
XYZ	xyz(16.3167, 20.9270, 37.8226)
Luminance	0.2093 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2589A3 #A33F25

analogous

#25A37E #2589A3 #254AA3

triadic

#2589A3 #A32589 #89A325

tetradic

#2589A3 #7E25A3 #A33F25 #4AA325

square

#2589A3 #7E25A3 #A33F25 #4AA325

split-complementary

#2589A3 #A3254A #A37E25

monochromatic

#0E353F #1A5F71 #2589A3 #34B1D1 #66C4DC

Accessibility & contrast

On white

4.05

#2589A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#2589A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2589A3

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2589A3	#FFFFFF	#000000	##000000
##2589A3	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7985A4

Deuteranopia (green-blind)

#6879A3

Tritanopia (blue-blind)

#009291

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2589a3;
/* rgb */ color: rgb(37, 137, 163);
/* oklch */ color: oklch(58.6% 0.096 219.6);

Tailwind

colors: {
  custom: {
    50: '#74abbe',
    500: '#2589a3',
    950: '#000000',
  },
}

SCSS

$custom: #2589a3;
$custom-light: #74abbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2589a3",
  "rgb": {
    "r": 37,
    "g": 137,
    "b": 163
  },
  "hsl": {
    "h": 192.381,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.58602,
    "c": 0.09578,
    "h": 219.6
  },
  "luminance": 0.20929
}

Semantic roles & 50–950 ramp

primary

#2589A3

secondary

#C27662

accent

#6442E6

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #2589A3

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

Preview Lab → · Contrast checker → · Palette generator →