#6491CF#6491CF

#6491CF is a light, moderate cyan. Relative luminance 0.275; OKLCH L 65.0% C 0.106 H 256.6°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#6491CF
RGB	rgb(100, 145, 207)
HSL	hsl(215, 53%, 60%)
HSV	hsv(215, 52%, 81%)
CMYK	cmyk(51.7%, 30%, 0%, 18.8%)
CIE-LAB	lab(59.40, 2.21, -36.58)
CIE-LCH	lch(59.40, 36.65, 273.46°)
OKLab	oklab(65.03% -0.0245 -0.1028)
OKLCH	oklch(65.03% 0.106 256.6)
XYZ	xyz(26.6396, 27.4631, 62.9165)
Luminance	0.2747 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6491CF #CFA264

analogous

#64C7CF #6491CF #6C64CF

triadic

#6491CF #CF6491 #91CF64

tetradic

#6491CF #CF64C7 #CFA264 #64CF6C

square

#6491CF #CF64C7 #CFA264 #64CF6C

split-complementary

#6491CF #CF6C64 #C7CF64

monochromatic

#2C558D #3A71BC #6491CF #93B2DD #C1D3EC

Accessibility & contrast

On white

3.23

#6491CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#6491CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6491CF

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6491CF	#FFFFFF	#000000	##000000
##6491CF	1.00	3.23	6.49	6.49
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7995D2

Deuteranopia (green-blind)

#6B8ACE

Tritanopia (blue-blind)

#2D9FA7

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #6491cf;
/* rgb */ color: rgb(100, 145, 207);
/* oklch */ color: oklch(65.0% 0.106 256.6);

Tailwind

colors: {
  custom: {
    50: '#96b1de',
    500: '#6491cf',
    950: '#000000',
  },
}

SCSS

$custom: #6491cf;
$custom-light: #96b1de;
$custom-dark: #000000;

JSON

{
  "hex": "#6491cf",
  "rgb": {
    "r": 100,
    "g": 145,
    "b": 207
  },
  "hsl": {
    "h": 214.766,
    "s": 52.709,
    "l": 60.196
  },
  "oklch": {
    "l": 0.65029,
    "c": 0.10565,
    "h": 256.6
  },
  "luminance": 0.27465
}

Semantic roles & 50–950 ramp

primary

#6491CF

secondary

#DCCBB3

accent

#7F25C0

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #6491CF

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

Preview Lab → · Contrast checker → · Palette generator →