#2591C6#2591C6

#2591C6 is a light, vivid cyan. Relative luminance 0.247; OKLCH L 62.2% C 0.122 H 235.9°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#2591C6
RGB	rgb(37, 145, 198)
HSL	hsl(200, 69%, 46%)
HSV	hsv(200, 81%, 78%)
CMYK	cmyk(81.3%, 26.8%, 0%, 22.4%)
CIE-LAB	lab(56.80, -11.15, -35.74)
CIE-LCH	lch(56.80, 37.44, 252.67°)
OKLab	oklab(62.24% -0.0685 -0.101)
OKLCH	oklch(62.24% 0.122 235.9)
XYZ	xyz(21.0773, 24.7187, 57.0754)
Luminance	0.2472 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2591C6 #C65A25

analogous

#25C6AA #2591C6 #2540C6

triadic

#2591C6 #C62591 #91C625

tetradic

#2591C6 #AA25C6 #C65A25 #40C625

square

#2591C6 #AA25C6 #C65A25 #40C625

split-complementary

#2591C6 #C62540 #C6AA25

monochromatic

#12455F #1B6B92 #2591C6 #4BADDD #7EC5E7

Accessibility & contrast

On white

3.53

#2591C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#2591C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2591C6

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2591C6	#FFFFFF	#000000	##000000
##2591C6	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7790C8

Deuteranopia (green-blind)

#6282C5

Tritanopia (blue-blind)

#009FA3

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #2591c6;
/* rgb */ color: rgb(37, 145, 198);
/* oklch */ color: oklch(62.2% 0.122 235.9);

Tailwind

colors: {
  custom: {
    50: '#7ab1d7',
    500: '#2591c6',
    950: '#000000',
  },
}

SCSS

$custom: #2591c6;
$custom-light: #7ab1d7;
$custom-dark: #000000;

JSON

{
  "hex": "#2591c6",
  "rgb": {
    "r": 37,
    "g": 145,
    "b": 198
  },
  "hsl": {
    "h": 199.752,
    "s": 68.511,
    "l": 46.078
  },
  "oklch": {
    "l": 0.62236,
    "c": 0.12205,
    "h": 235.9
  },
  "luminance": 0.24721
}

Semantic roles & 50–950 ramp

primary

#2591C6

secondary

#CF9477

accent

#763CEB

background

#F8FAFD

surface

#EFF5FA

border

#CACFD3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #2591C6

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

Preview Lab → · Contrast checker → · Palette generator →