#6491C8#6491C8

#6491C8 is a light, moderate cyan. Relative luminance 0.271; OKLCH L 64.7% C 0.097 H 254.0°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#6491C8
RGB	rgb(100, 145, 200)
HSL	hsl(213, 48%, 59%)
HSV	hsv(213, 50%, 78%)
CMYK	cmyk(50%, 27.5%, 0%, 21.6%)
CIE-LAB	lab(59.09, 0.08, -33.13)
CIE-LCH	lch(59.09, 33.13, 270.13°)
OKLab	oklab(64.69% -0.0265 -0.0928)
OKLCH	oklch(64.69% 0.097 254)
XYZ	xyz(25.8027, 27.1284, 58.5090)
Luminance	0.2713 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6491C8 #C89B64

analogous

#64C3C8 #6491C8 #6964C8

triadic

#6491C8 #C86491 #91C864

tetradic

#6491C8 #C864C3 #C89B64 #64C869

square

#6491C8 #C864C3 #C89B64 #64C869

split-complementary

#6491C8 #C86964 #C3C864

monochromatic

#2F5583 #3F72B0 #6491C8 #91B1D8 #BED1E8

Accessibility & contrast

On white

3.27

#6491C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#6491C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6491C8

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6491C8	#FFFFFF	#000000	##000000
##6491C8	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B94CA

Deuteranopia (green-blind)

#6F8AC7

Tritanopia (blue-blind)

#359DA4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #6491c8;
/* rgb */ color: rgb(100, 145, 200);
/* oklch */ color: oklch(64.7% 0.097 254.0);

Tailwind

colors: {
  custom: {
    50: '#96b1d9',
    500: '#6491c8',
    950: '#000000',
  },
}

SCSS

$custom: #6491c8;
$custom-light: #96b1d9;
$custom-dark: #000000;

JSON

{
  "hex": "#6491c8",
  "rgb": {
    "r": 100,
    "g": 145,
    "b": 200
  },
  "hsl": {
    "h": 213,
    "s": 47.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.64686,
    "c": 0.09651,
    "h": 254
  },
  "luminance": 0.2713
}

Semantic roles & 50–950 ramp

primary

#6491C8

secondary

#D8C6B0

accent

#9B51D7

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #6491C8

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

Preview Lab → · Contrast checker → · Palette generator →