#6591C8#6591C8

#6591C8 is a light, moderate cyan. Relative luminance 0.272; OKLCH L 64.7% C 0.096 H 254.5°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#6591C8
RGB	rgb(101, 145, 200)
HSL	hsl(213, 47%, 59%)
HSV	hsv(213, 50%, 78%)
CMYK	cmyk(49.5%, 27.5%, 0%, 21.6%)
CIE-LAB	lab(59.15, 0.31, -33.04)
CIE-LCH	lch(59.15, 33.04, 270.54°)
OKLab	oklab(64.74% -0.0256 -0.0925)
OKLCH	oklch(64.74% 0.096 254.5)
XYZ	xyz(25.9140, 27.1858, 58.5142)
Luminance	0.2719 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6591C8 #C89C65

analogous

#65C3C8 #6591C8 #6B65C8

triadic

#6591C8 #C86591 #91C865

tetradic

#6591C8 #C865C3 #C89C65 #65C86B

square

#6591C8 #C865C3 #C89C65 #65C86B

split-complementary

#6591C8 #C86B65 #C3C865

monochromatic

#2F5584 #3F72B1 #6591C8 #92B1D8 #BFD1E8

Accessibility & contrast

On white

3.26

#6591C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#6591C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6591C8

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6591C8	#FFFFFF	#000000	##000000
##6591C8	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B94CA

Deuteranopia (green-blind)

#6F8AC7

Tritanopia (blue-blind)

#379DA4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #6591c8;
/* rgb */ color: rgb(101, 145, 200);
/* oklch */ color: oklch(64.7% 0.096 254.5);

Tailwind

colors: {
  custom: {
    50: '#96b1d9',
    500: '#6591c8',
    950: '#000000',
  },
}

SCSS

$custom: #6591c8;
$custom-light: #96b1d9;
$custom-dark: #000000;

JSON

{
  "hex": "#6591c8",
  "rgb": {
    "r": 101,
    "g": 145,
    "b": 200
  },
  "hsl": {
    "h": 213.333,
    "s": 47.368,
    "l": 59.02
  },
  "oklch": {
    "l": 0.64742,
    "c": 0.09601,
    "h": 254.5
  },
  "luminance": 0.27188
}

Semantic roles & 50–950 ramp

primary

#6591C8

secondary

#D8C7B1

accent

#9B51D7

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #6591C8

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

Preview Lab → · Contrast checker → · Palette generator →