#2588A5#2588A5

#2588A5 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.4% C 0.097 H 222.3°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#2588A5
RGB	rgb(37, 136, 165)
HSL	hsl(194, 63%, 40%)
HSV	hsv(194, 78%, 65%)
CMYK	cmyk(77.6%, 17.6%, 0%, 35.3%)
CIE-LAB	lab(52.64, -17.74, -23.36)
CIE-LCH	lch(52.64, 29.34, 232.78°)
OKLab	oklab(58.44% -0.072 -0.0654)
OKLCH	oklch(58.44% 0.097 222.3)
XYZ	xyz(16.3558, 20.7163, 38.7266)
Luminance	0.2072 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2588A5 #A54225

analogous

#25A582 #2588A5 #2548A5

triadic

#2588A5 #A52588 #88A525

tetradic

#2588A5 #8225A5 #A54225 #48A525

square

#2588A5 #8225A5 #A54225 #48A525

split-complementary

#2588A5 #A52548 #A58225

monochromatic

#0F3641 #1A5F73 #2588A5 #35AED2 #67C2DD

Accessibility & contrast

On white

4.08

#2588A5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#2588A5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2588A5

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2588A5	#FFFFFF	#000000	##000000
##2588A5	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7785A7

Deuteranopia (green-blind)

#6678A5

Tritanopia (blue-blind)

#009191

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2588a5;
/* rgb */ color: rgb(37, 136, 165);
/* oklch */ color: oklch(58.4% 0.097 222.3);

Tailwind

colors: {
  custom: {
    50: '#74aabf',
    500: '#2588a5',
    950: '#000000',
  },
}

SCSS

$custom: #2588a5;
$custom-light: #74aabf;
$custom-dark: #000000;

JSON

{
  "hex": "#2588a5",
  "rgb": {
    "r": 37,
    "g": 136,
    "b": 165
  },
  "hsl": {
    "h": 193.594,
    "s": 63.366,
    "l": 39.608
  },
  "oklch": {
    "l": 0.58442,
    "c": 0.09725,
    "h": 222.3
  },
  "luminance": 0.20718
}

Semantic roles & 50–950 ramp

primary

#2588A5

secondary

#C37963

accent

#6741E6

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2588A5

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

Preview Lab → · Contrast checker → · Palette generator →