#6591C0#6591C0

#6591C0 is a light, moderate cyan. Relative luminance 0.268; OKLCH L 64.4% C 0.086 H 250.8°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#6591C0
RGB	rgb(101, 145, 192)
HSL	hsl(211, 42%, 57%)
HSV	hsv(211, 47%, 75%)
CMYK	cmyk(47.4%, 24.5%, 0%, 24.7%)
CIE-LAB	lab(58.81, -2.08, -29.05)
CIE-LCH	lch(58.81, 29.13, 265.91°)
OKLab	oklab(64.37% -0.0281 -0.081)
OKLCH	oklch(64.37% 0.086 250.8)
XYZ	xyz(25.0034, 26.8215, 53.7185)
Luminance	0.2682 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6591C0 #C09465

analogous

#65BEC0 #6591C0 #6765C0

triadic

#6591C0 #C06591 #91C065

tetradic

#6591C0 #C065BE #C09465 #65C067

square

#6591C0 #C065BE #C09465 #65C067

split-complementary

#6591C0 #C06765 #BEC065

monochromatic

#325479 #4372A5 #6591C0 #90B0D2 #BCCFE4

Accessibility & contrast

On white

3.30

#6591C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#6591C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6591C0

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6591C0	#FFFFFF	#000000	##000000
##6591C0	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E93C2

Deuteranopia (green-blind)

#7389BF

Tritanopia (blue-blind)

#3E9CA1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #6591c0;
/* rgb */ color: rgb(101, 145, 192);
/* oklch */ color: oklch(64.4% 0.086 250.8);

Tailwind

colors: {
  custom: {
    50: '#95b1d3',
    500: '#6591c0',
    950: '#000000',
  },
}

SCSS

$custom: #6591c0;
$custom-light: #95b1d3;
$custom-dark: #000000;

JSON

{
  "hex": "#6591c0",
  "rgb": {
    "r": 101,
    "g": 145,
    "b": 192
  },
  "hsl": {
    "h": 210.989,
    "s": 41.935,
    "l": 57.451
  },
  "oklch": {
    "l": 0.64366,
    "c": 0.0858,
    "h": 250.8
  },
  "luminance": 0.26823
}

Semantic roles & 50–950 ramp

primary

#6591C0

secondary

#D3C1AE

accent

#9656D2

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #6591C0

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

Preview Lab → · Contrast checker → · Palette generator →