#6591A7#6591A7

#6591A7 is a light, muted cyan. Relative luminance 0.258; OKLCH L 63.3% C 0.058 H 230.5°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#6591A7
RGB	rgb(101, 145, 167)
HSL	hsl(200, 27%, 53%)
HSV	hsv(200, 40%, 65%)
CMYK	cmyk(39.5%, 13.2%, 0%, 34.5%)
CIE-LAB	lab(57.85, -9.19, -16.32)
CIE-LCH	lch(57.85, 18.73, 240.63°)
OKLab	oklab(63.3% -0.037 -0.0449)
OKLCH	oklch(63.3% 0.058 230.5)
XYZ	xyz(22.4649, 25.8061, 40.3491)
Luminance	0.2581 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6591A7 #A77B65

analogous

#65A79C #6591A7 #6570A7

triadic

#6591A7 #A76591 #91A765

tetradic

#6591A7 #9C65A7 #A77B65 #70A765

square

#6591A7 #9C65A7 #A77B65 #70A765

split-complementary

#6591A7 #A76570 #A79C65

monochromatic

#354F5D #4B7184 #6591A7 #8CADBD #B3C9D4

Accessibility & contrast

On white

3.41

#6591A7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#6591A7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6591A7

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6591A7	#FFFFFF	#000000	##000000
##6591A7	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#868FA8

Deuteranopia (green-blind)

#7D88A7

Tritanopia (blue-blind)

#4C9798

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #6591a7;
/* rgb */ color: rgb(101, 145, 167);
/* oklch */ color: oklch(63.3% 0.058 230.5);

Tailwind

colors: {
  custom: {
    50: '#93b1c1',
    500: '#6591a7',
    950: '#000000',
  },
}

SCSS

$custom: #6591a7;
$custom-light: #93b1c1;
$custom-dark: #000000;

JSON

{
  "hex": "#6591a7",
  "rgb": {
    "r": 101,
    "g": 145,
    "b": 167
  },
  "hsl": {
    "h": 200,
    "s": 27.273,
    "l": 52.549
  },
  "oklch": {
    "l": 0.63295,
    "c": 0.05824,
    "h": 230.5
  },
  "luminance": 0.25808
}

Semantic roles & 50–950 ramp

primary

#6591A7

secondary

#C2AFA6

accent

#8464C4

background

#F9FAFB

surface

#F2F5F7

border

#CCCFD0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #6591A7

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

Preview Lab → · Contrast checker → · Palette generator →