#6591C7#6591C7

#6591C7 is a light, moderate cyan. Relative luminance 0.271; OKLCH L 64.7% C 0.095 H 254.1°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#6591C7
RGB	rgb(101, 145, 199)
HSL	hsl(213, 47%, 59%)
HSV	hsv(213, 49%, 78%)
CMYK	cmyk(49.2%, 27.1%, 0%, 22%)
CIE-LAB	lab(59.10, 0.01, -32.55)
CIE-LCH	lch(59.10, 32.55, 270.02°)
OKLab	oklab(64.69% -0.0259 -0.0911)
OKLCH	oklch(64.69% 0.095 254.1)
XYZ	xyz(25.7975, 27.1392, 57.9007)
Luminance	0.2714 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6591C7 #C79B65

analogous

#65C2C7 #6591C7 #6A65C7

triadic

#6591C7 #C76591 #91C765

tetradic

#6591C7 #C765C2 #C79B65 #65C76A

square

#6591C7 #C765C2 #C79B65 #65C76A

split-complementary

#6591C7 #C76A65 #C2C765

monochromatic

#2F5582 #4072AF #6591C7 #92B1D7 #BFD1E8

Accessibility & contrast

On white

3.27

#6591C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#6591C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6591C7

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6591C7	#FFFFFF	#000000	##000000
##6591C7	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C94C9

Deuteranopia (green-blind)

#708AC6

Tritanopia (blue-blind)

#389DA4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #6591c7;
/* rgb */ color: rgb(101, 145, 199);
/* oklch */ color: oklch(64.7% 0.095 254.1);

Tailwind

colors: {
  custom: {
    50: '#96b1d8',
    500: '#6591c7',
    950: '#000000',
  },
}

SCSS

$custom: #6591c7;
$custom-light: #96b1d8;
$custom-dark: #000000;

JSON

{
  "hex": "#6591c7",
  "rgb": {
    "r": 101,
    "g": 145,
    "b": 199
  },
  "hsl": {
    "h": 213.061,
    "s": 46.667,
    "l": 58.824
  },
  "oklch": {
    "l": 0.64694,
    "c": 0.09471,
    "h": 254.1
  },
  "luminance": 0.27141
}

Semantic roles & 50–950 ramp

primary

#6591C7

secondary

#D7C6B1

accent

#9B51D6

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #6591C7

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

Preview Lab → · Contrast checker → · Palette generator →