#6490C8#6490C8

#6490C8 is a light, moderate cyan. Relative luminance 0.268; OKLCH L 64.5% C 0.097 H 254.9°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#6490C8
RGB	rgb(100, 144, 200)
HSL	hsl(214, 48%, 59%)
HSV	hsv(214, 50%, 78%)
CMYK	cmyk(50%, 28%, 0%, 21.6%)
CIE-LAB	lab(58.81, 0.65, -33.57)
CIE-LCH	lch(58.81, 33.57, 271.11°)
OKLab	oklab(64.47% -0.0253 -0.0941)
OKLCH	oklch(64.47% 0.097 254.9)
XYZ	xyz(25.6506, 26.8241, 58.4583)
Luminance	0.2683 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6490C8 #C89C64

analogous

#64C2C8 #6490C8 #6A64C8

triadic

#6490C8 #C86490 #90C864

tetradic

#6490C8 #C864C2 #C89C64 #64C86A

square

#6490C8 #C864C2 #C89C64 #64C86A

split-complementary

#6490C8 #C86A64 #C2C864

monochromatic

#2F5483 #3F71B0 #6490C8 #91B0D8 #BED1E8

Accessibility & contrast

On white

3.30

#6490C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#6490C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6490C8

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6490C8	#FFFFFF	#000000	##000000
##6490C8	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A93CA

Deuteranopia (green-blind)

#6E89C7

Tritanopia (blue-blind)

#359DA4

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #6490c8;
/* rgb */ color: rgb(100, 144, 200);
/* oklch */ color: oklch(64.5% 0.097 254.9);

Tailwind

colors: {
  custom: {
    50: '#96b0d9',
    500: '#6490c8',
    950: '#000000',
  },
}

SCSS

$custom: #6490c8;
$custom-light: #96b0d9;
$custom-dark: #000000;

JSON

{
  "hex": "#6490c8",
  "rgb": {
    "r": 100,
    "g": 144,
    "b": 200
  },
  "hsl": {
    "h": 213.6,
    "s": 47.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.64466,
    "c": 0.09742,
    "h": 254.9
  },
  "luminance": 0.26826
}

Semantic roles & 50–950 ramp

primary

#6490C8

secondary

#D8C6B0

accent

#9C51D7

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #6490C8

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

Preview Lab → · Contrast checker → · Palette generator →