#6491C4#6491C4

#6491C4 is a light, moderate cyan. Relative luminance 0.269; OKLCH L 64.5% C 0.091 H 252.3°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#6491C4
RGB	rgb(100, 145, 196)
HSL	hsl(212, 45%, 58%)
HSV	hsv(212, 49%, 77%)
CMYK	cmyk(49%, 26%, 0%, 23.1%)
CIE-LAB	lab(58.92, -1.13, -31.14)
CIE-LCH	lch(58.92, 31.16, 267.92°)
OKLab	oklab(64.5% -0.0278 -0.0871)
OKLCH	oklch(64.5% 0.091 252.3)
XYZ	xyz(25.3413, 26.9438, 56.0792)
Luminance	0.2695 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6491C4 #C49764

analogous

#64C1C4 #6491C4 #6764C4

triadic

#6491C4 #C46491 #91C464

tetradic

#6491C4 #C464C1 #C49764 #64C467

square

#6491C4 #C464C1 #C49764 #64C467

split-complementary

#6491C4 #C46764 #C1C464

monochromatic

#30547E #4172AA #6491C4 #90B0D5 #BDD0E6

Accessibility & contrast

On white

3.29

#6491C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#6491C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6491C4

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6491C4	#FFFFFF	#000000	##000000
##6491C4	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D93C6

Deuteranopia (green-blind)

#718AC3

Tritanopia (blue-blind)

#389DA3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #6491c4;
/* rgb */ color: rgb(100, 145, 196);
/* oklch */ color: oklch(64.5% 0.091 252.3);

Tailwind

colors: {
  custom: {
    50: '#95b1d6',
    500: '#6491c4',
    950: '#000000',
  },
}

SCSS

$custom: #6491c4;
$custom-light: #95b1d6;
$custom-dark: #000000;

JSON

{
  "hex": "#6491c4",
  "rgb": {
    "r": 100,
    "g": 145,
    "b": 196
  },
  "hsl": {
    "h": 211.875,
    "s": 44.86,
    "l": 58.039
  },
  "oklch": {
    "l": 0.64496,
    "c": 0.09139,
    "h": 252.3
  },
  "luminance": 0.26946
}

Semantic roles & 50–950 ramp

primary

#6491C4

secondary

#D5C3AF

accent

#9853D5

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #6491C4

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

Preview Lab → · Contrast checker → · Palette generator →