#6591C6#6591C6

#6591C6 is a light, moderate cyan. Relative luminance 0.271; OKLCH L 64.6% C 0.093 H 253.7°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#6591C6
RGB	rgb(101, 145, 198)
HSL	hsl(213, 46%, 59%)
HSV	hsv(213, 49%, 78%)
CMYK	cmyk(49%, 26.8%, 0%, 22.4%)
CIE-LAB	lab(59.06, -0.29, -32.05)
CIE-LCH	lch(59.06, 32.05, 269.48°)
OKLab	oklab(64.65% -0.0262 -0.0897)
OKLCH	oklch(64.65% 0.093 253.7)
XYZ	xyz(25.6818, 27.0929, 57.2913)
Luminance	0.2710 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6591C6 #C69A65

analogous

#65C1C6 #6591C6 #6965C6

triadic

#6591C6 #C66591 #91C665

tetradic

#6591C6 #C665C1 #C69A65 #65C669

square

#6591C6 #C665C1 #C69A65 #65C669

split-complementary

#6591C6 #C66965 #C1C665

monochromatic

#305581 #4072AE #6591C6 #92B1D7 #BED1E7

Accessibility & contrast

On white

3.27

#6591C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#6591C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6591C6

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6591C6	#FFFFFF	#000000	##000000
##6591C6	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C93C8

Deuteranopia (green-blind)

#708AC5

Tritanopia (blue-blind)

#399DA3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #6591c6;
/* rgb */ color: rgb(101, 145, 198);
/* oklch */ color: oklch(64.6% 0.093 253.7);

Tailwind

colors: {
  custom: {
    50: '#96b1d7',
    500: '#6591c6',
    950: '#000000',
  },
}

SCSS

$custom: #6591c6;
$custom-light: #96b1d7;
$custom-dark: #000000;

JSON

{
  "hex": "#6591c6",
  "rgb": {
    "r": 101,
    "g": 145,
    "b": 198
  },
  "hsl": {
    "h": 212.784,
    "s": 45.972,
    "l": 58.627
  },
  "oklch": {
    "l": 0.64647,
    "c": 0.09342,
    "h": 253.7
  },
  "luminance": 0.27095
}

Semantic roles & 50–950 ramp

primary

#6591C6

secondary

#D7C5B0

accent

#9A52D6

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #6591C6

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

Preview Lab → · Contrast checker → · Palette generator →