#2589A8#2589A8

#2589A8 is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 58.8% C 0.099 H 223.6°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#2589A8
RGB	rgb(37, 137, 168)
HSL	hsl(194, 64%, 40%)
HSV	hsv(194, 78%, 66%)
CMYK	cmyk(78%, 18.5%, 0%, 34.1%)
CIE-LAB	lab(53.07, -17.26, -24.43)
CIE-LCH	lch(53.07, 29.91, 234.76°)
OKLab	oklab(58.83% -0.0718 -0.0685)
OKLCH	oklch(58.83% 0.099 223.6)
XYZ	xyz(16.7736, 21.1097, 40.2287)
Luminance	0.2111 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2589A8 #A84425

analogous

#25A885 #2589A8 #2548A8

triadic

#2589A8 #A82589 #89A825

tetradic

#2589A8 #8525A8 #A84425 #48A825

square

#2589A8 #8525A8 #A84425 #48A825

split-complementary

#2589A8 #A82548 #A88525

monochromatic

#0F3744 #1A6076 #2589A8 #37AED3 #69C2DE

Accessibility & contrast

On white

4.02

#2589A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#2589A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2589A8

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2589A8	#FFFFFF	#000000	##000000
##2589A8	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7786AA

Deuteranopia (green-blind)

#6679A8

Tritanopia (blue-blind)

#009293

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #2589a8;
/* rgb */ color: rgb(37, 137, 168);
/* oklch */ color: oklch(58.8% 0.099 223.6);

Tailwind

colors: {
  custom: {
    50: '#75abc2',
    500: '#2589a8',
    950: '#000000',
  },
}

SCSS

$custom: #2589a8;
$custom-light: #75abc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2589a8",
  "rgb": {
    "r": 37,
    "g": 137,
    "b": 168
  },
  "hsl": {
    "h": 194.198,
    "s": 63.902,
    "l": 40.196
  },
  "oklch": {
    "l": 0.58829,
    "c": 0.09919,
    "h": 223.6
  },
  "luminance": 0.21112
}

Semantic roles & 50–950 ramp

primary

#2589A8

secondary

#C47B65

accent

#6841E7

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2589A8

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

Preview Lab → · Contrast checker → · Palette generator →