#2589A4#2589A4

#2589A4 is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.6% C 0.096 H 220.5°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#2589A4
RGB	rgb(37, 137, 164)
HSL	hsl(193, 63%, 39%)
HSV	hsv(193, 77%, 64%)
CMYK	cmyk(77.4%, 16.5%, 0%, 35.7%)
CIE-LAB	lab(52.91, -18.63, -22.37)
CIE-LCH	lch(52.91, 29.11, 230.22°)
OKLab	oklab(58.65% -0.0734 -0.0626)
OKLCH	oklch(58.65% 0.096 220.5)
XYZ	xyz(16.4066, 20.9630, 38.2963)
Luminance	0.2097 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2589A4 #A44025

analogous

#25A480 #2589A4 #254AA4

triadic

#2589A4 #A42589 #89A425

tetradic

#2589A4 #8025A4 #A44025 #4AA425

square

#2589A4 #8025A4 #A44025 #4AA425

split-complementary

#2589A4 #A4254A #A48025

monochromatic

#0E3640 #1A5F72 #2589A4 #35B0D1 #67C4DD

Accessibility & contrast

On white

4.04

#2589A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#2589A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2589A4

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2589A4	#FFFFFF	#000000	##000000
##2589A4	1.00	4.04	5.19	5.19
#FFFFFF	4.04	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)

#7985A5

Deuteranopia (green-blind)

#6879A4

Tritanopia (blue-blind)

#009292

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2589a4;
/* rgb */ color: rgb(37, 137, 164);
/* oklch */ color: oklch(58.6% 0.096 220.5);

Tailwind

colors: {
  custom: {
    50: '#74abbf',
    500: '#2589a4',
    950: '#000000',
  },
}

SCSS

$custom: #2589a4;
$custom-light: #74abbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2589a4",
  "rgb": {
    "r": 37,
    "g": 137,
    "b": 164
  },
  "hsl": {
    "h": 192.756,
    "s": 63.184,
    "l": 39.412
  },
  "oklch": {
    "l": 0.58647,
    "c": 0.09643,
    "h": 220.5
  },
  "luminance": 0.20965
}

Semantic roles & 50–950 ramp

primary

#2589A4

secondary

#C27762

accent

#6542E6

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #2589A4

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

Preview Lab → · Contrast checker → · Palette generator →