#6491A3#6491A3

#6491A3 is a light, muted cyan. Relative luminance 0.256; OKLCH L 63.1% C 0.056 H 224.9°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#6491A3
RGB	rgb(100, 145, 163)
HSL	hsl(197, 26%, 52%)
HSV	hsv(197, 39%, 64%)
CMYK	cmyk(38.7%, 11%, 0%, 36.1%)
CIE-LAB	lab(57.66, -10.55, -14.34)
CIE-LCH	lch(57.66, 17.80, 233.66°)
OKLab	oklab(63.08% -0.0395 -0.0394)
OKLCH	oklch(63.08% 0.056 224.9)
XYZ	xyz(21.9895, 25.6031, 38.4264)
Luminance	0.2560 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6491A3 #A37664

analogous

#64A396 #6491A3 #6472A3

triadic

#6491A3 #A36491 #91A364

tetradic

#6491A3 #9664A3 #A37664 #72A364

square

#6491A3 #9664A3 #A37664 #72A364

split-complementary

#6491A3 #A36472 #A39664

monochromatic

#344E58 #4B707F #6491A3 #8AACBA #B1C8D1

Accessibility & contrast

On white

3.43

#6491A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#6491A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6491A3

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6491A3	#FFFFFF	#000000	##000000
##6491A3	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878FA4

Deuteranopia (green-blind)

#7E87A3

Tritanopia (blue-blind)

#4C9797

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #6491a3;
/* rgb */ color: rgb(100, 145, 163);
/* oklch */ color: oklch(63.1% 0.056 224.9);

Tailwind

colors: {
  custom: {
    50: '#93b1be',
    500: '#6491a3',
    950: '#000000',
  },
}

SCSS

$custom: #6491a3;
$custom-light: #93b1be;
$custom-dark: #000000;

JSON

{
  "hex": "#6491a3",
  "rgb": {
    "r": 100,
    "g": 145,
    "b": 163
  },
  "hsl": {
    "h": 197.143,
    "s": 25.506,
    "l": 51.569
  },
  "oklch": {
    "l": 0.6308,
    "c": 0.05583,
    "h": 224.9
  },
  "luminance": 0.25604
}

Semantic roles & 50–950 ramp

primary

#6491A3

secondary

#BFABA4

accent

#8066C2

background

#F9FAFB

surface

#F1F5F6

border

#CBCFD0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #6491A3

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

Preview Lab → · Contrast checker → · Palette generator →