#6591AF#6591AF

#6591AF is a light, moderate cyan. Relative luminance 0.261; OKLCH L 63.6% C 0.066 H 238.9°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#6591AF
RGB	rgb(101, 145, 175)
HSL	hsl(204, 32%, 54%)
HSV	hsv(204, 42%, 69%)
CMYK	cmyk(42.3%, 17.1%, 0%, 31.4%)
CIE-LAB	lab(58.14, -6.98, -20.44)
CIE-LCH	lch(58.14, 21.60, 251.15°)
OKLab	oklab(63.62% -0.034 -0.0565)
OKLCH	oklch(63.62% 0.066 238.9)
XYZ	xyz(23.2275, 26.1112, 44.3651)
Luminance	0.2611 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6591AF #AF8365

analogous

#65AFA8 #6591AF #656CAF

triadic

#6591AF #AF6591 #91AF65

tetradic

#6591AF #A865AF #AF8365 #6CAF65

square

#6591AF #A865AF #AF8365 #6CAF65

split-complementary

#6591AF #AF656C #AFA865

monochromatic

#355165 #49728D #6591AF #8DAEC4 #B6CBD9

Accessibility & contrast

On white

3.37

#6591AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#6591AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6591AF

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6591AF	#FFFFFF	#000000	##000000
##6591AF	1.00	3.37	6.22	6.22
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8490B0

Deuteranopia (green-blind)

#7A88AE

Tritanopia (blue-blind)

#48999B

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #6591af;
/* rgb */ color: rgb(101, 145, 175);
/* oklch */ color: oklch(63.6% 0.066 238.9);

Tailwind

colors: {
  custom: {
    50: '#94b1c7',
    500: '#6591af',
    950: '#000000',
  },
}

SCSS

$custom: #6591af;
$custom-light: #94b1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#6591af",
  "rgb": {
    "r": 101,
    "g": 145,
    "b": 175
  },
  "hsl": {
    "h": 204.324,
    "s": 31.624,
    "l": 54.118
  },
  "oklch": {
    "l": 0.63621,
    "c": 0.06598,
    "h": 238.9
  },
  "luminance": 0.26113
}

Semantic roles & 50–950 ramp

primary

#6591AF

secondary

#C8B5A8

accent

#8A60C8

background

#F9FAFC

surface

#F2F5F8

border

#CCCFD1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #6591AF

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

Preview Lab → · Contrast checker → · Palette generator →