#2588AA#2588AA

#2588AA is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.7% C 0.101 H 226.1°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#2588AA
RGB	rgb(37, 136, 170)
HSL	hsl(195, 64%, 41%)
HSV	hsv(195, 78%, 67%)
CMYK	cmyk(78.2%, 20%, 0%, 33.3%)
CIE-LAB	lab(52.84, -16.02, -25.93)
CIE-LCH	lch(52.84, 30.48, 238.29°)
OKLab	oklab(58.67% -0.07 -0.0728)
OKLCH	oklch(58.67% 0.101 226.1)
XYZ	xyz(16.8198, 20.9019, 41.1704)
Luminance	0.2090 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2588AA #AA4725

analogous

#25AA89 #2588AA #2546AA

triadic

#2588AA #AA2588 #88AA25

tetradic

#2588AA #8925AA #AA4725 #46AA25

square

#2588AA #8925AA #AA4725 #46AA25

split-complementary

#2588AA #AA2546 #AA8925

monochromatic

#0F3845 #1A6078 #2588AA #38ACD4 #6BC1DF

Accessibility & contrast

On white

4.05

#2588AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#2588AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2588AA

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2588AA	#FFFFFF	#000000	##000000
##2588AA	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7685AC

Deuteranopia (green-blind)

#6479AA

Tritanopia (blue-blind)

#009293

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2588aa;
/* rgb */ color: rgb(37, 136, 170);
/* oklch */ color: oklch(58.7% 0.101 226.1);

Tailwind

colors: {
  custom: {
    50: '#75aac3',
    500: '#2588aa',
    950: '#000000',
  },
}

SCSS

$custom: #2588aa;
$custom-light: #75aac3;
$custom-dark: #000000;

JSON

{
  "hex": "#2588aa",
  "rgb": {
    "r": 37,
    "g": 136,
    "b": 170
  },
  "hsl": {
    "h": 195.338,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.58674,
    "c": 0.10099,
    "h": 226.1
  },
  "luminance": 0.20904
}

Semantic roles & 50–950 ramp

primary

#2588AA

secondary

#C57E66

accent

#6B41E7

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2588AA

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

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