#2588BD#2588BD

#2588BD is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 59.6% C 0.119 H 237.8°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#2588BD
RGB	rgb(37, 136, 189)
HSL	hsl(201, 67%, 44%)
HSV	hsv(201, 80%, 74%)
CMYK	cmyk(80.4%, 28%, 0%, 25.9%)
CIE-LAB	lab(53.68, -9.28, -35.52)
CIE-LCH	lch(53.68, 36.71, 255.36°)
OKLab	oklab(59.62% -0.0632 -0.1005)
OKLCH	oklch(59.62% 0.119 237.8)
XYZ	xyz(18.7488, 21.6734, 51.3295)
Luminance	0.2168 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2588BD #BD5A25

analogous

#25BDA6 #2588BD #253CBD

triadic

#2588BD #BD2588 #88BD25

tetradic

#2588BD #A625BD #BD5A25 #3CBD25

square

#2588BD #A625BD #BD5A25 #3CBD25

split-complementary

#2588BD #BD253C #BDA625

monochromatic

#113E57 #1B638A #2588BD #45A6DB #78BFE5

Accessibility & contrast

On white

3.94

#2588BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#2588BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2588BD

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2588BD	#FFFFFF	#000000	##000000
##2588BD	1.00	3.94	5.34	5.34
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F88BF

Deuteranopia (green-blind)

#5A7ABC

Tritanopia (blue-blind)

#00969A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #2588bd;
/* rgb */ color: rgb(37, 136, 189);
/* oklch */ color: oklch(59.6% 0.119 237.8);

Tailwind

colors: {
  custom: {
    50: '#78aad1',
    500: '#2588bd',
    950: '#000000',
  },
}

SCSS

$custom: #2588bd;
$custom-light: #78aad1;
$custom-dark: #000000;

JSON

{
  "hex": "#2588bd",
  "rgb": {
    "r": 37,
    "g": 136,
    "b": 189
  },
  "hsl": {
    "h": 200.921,
    "s": 67.257,
    "l": 44.314
  },
  "oklch": {
    "l": 0.59617,
    "c": 0.11873,
    "h": 237.8
  },
  "luminance": 0.21676
}

Semantic roles & 50–950 ramp

primary

#2588BD

secondary

#CC9172

accent

#7A3EEA

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A1014

muted

#7C7F82

Preview Lab

Preview with #2588BD

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

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