#6491BC#6491BC

#6491BC is a light, moderate cyan. Relative luminance 0.266; OKLCH L 64.1% C 0.081 H 248.1°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#6491BC
RGB	rgb(100, 145, 188)
HSL	hsl(209, 40%, 56%)
HSV	hsv(209, 47%, 74%)
CMYK	cmyk(46.8%, 22.9%, 0%, 26.3%)
CIE-LAB	lab(58.59, -3.50, -27.13)
CIE-LCH	lch(58.59, 27.36, 262.64°)
OKLab	oklab(64.13% -0.0304 -0.0756)
OKLCH	oklch(64.13% 0.081 248.1)
XYZ	xyz(24.4549, 26.5893, 51.4108)
Luminance	0.2659 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6491BC #BC8F64

analogous

#64BCBB #6491BC #6465BC

triadic

#6491BC #BC6491 #91BC64

tetradic

#6491BC #BB64BC #BC8F64 #65BC64

square

#6491BC #BB64BC #BC8F64 #65BC64

split-complementary

#6491BC #BC6465 #BCBB64

monochromatic

#325474 #44729E #6491BC #8FAFCE #B9CEE1

Accessibility & contrast

On white

3.32

#6491BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#6491BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6491BC

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6491BC	#FFFFFF	#000000	##000000
##6491BC	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8092BE

Deuteranopia (green-blind)

#7489BB

Tritanopia (blue-blind)

#3E9BA0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #6491bc;
/* rgb */ color: rgb(100, 145, 188);
/* oklch */ color: oklch(64.1% 0.081 248.1);

Tailwind

colors: {
  custom: {
    50: '#94b1d0',
    500: '#6491bc',
    950: '#000000',
  },
}

SCSS

$custom: #6491bc;
$custom-light: #94b1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6491bc",
  "rgb": {
    "r": 100,
    "g": 145,
    "b": 188
  },
  "hsl": {
    "h": 209.318,
    "s": 39.64,
    "l": 56.471
  },
  "oklch": {
    "l": 0.64128,
    "c": 0.08144,
    "h": 248.1
  },
  "luminance": 0.26591
}

Semantic roles & 50–950 ramp

primary

#6491BC

secondary

#D0BDAC

accent

#9358D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #6491BC

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

Preview Lab → · Contrast checker → · Palette generator →