#649BB0#649BB0

#649BB0 is a light, moderate cyan. Relative luminance 0.293; OKLCH L 65.9% C 0.066 H 224.1°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#649BB0
RGB	rgb(100, 155, 176)
HSL	hsl(197, 32%, 54%)
HSV	hsv(197, 43%, 69%)
CMYK	cmyk(43.2%, 11.9%, 0%, 31%)
CIE-LAB	lab(61.03, -12.49, -16.61)
CIE-LCH	lch(61.03, 20.78, 233.07°)
OKLab	oklab(65.91% -0.0472 -0.0458)
OKLCH	oklch(65.91% 0.066 224.1)
XYZ	xyz(24.8106, 29.2849, 45.4110)
Luminance	0.2929 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649BB0 #B07964

analogous

#64B09F #649BB0 #6475B0

triadic

#649BB0 #B0649B #9BB064

tetradic

#649BB0 #9F64B0 #B07964 #75B064

square

#649BB0 #9F64B0 #B07964 #75B064

split-complementary

#649BB0 #B06475 #B09F64

monochromatic

#345866 #497B8E #649BB0 #8DB5C5 #B5CFD9

Accessibility & contrast

On white

3.06

#649BB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#649BB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649BB0

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649BB0	#FFFFFF	#000000	##000000
##649BB0	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F98B1

Deuteranopia (green-blind)

#848FB0

Tritanopia (blue-blind)

#44A2A2

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #649bb0;
/* rgb */ color: rgb(100, 155, 176);
/* oklch */ color: oklch(65.9% 0.066 224.1);

Tailwind

colors: {
  custom: {
    50: '#94b8c7',
    500: '#649bb0',
    950: '#000000',
  },
}

SCSS

$custom: #649bb0;
$custom-light: #94b8c7;
$custom-dark: #000000;

JSON

{
  "hex": "#649bb0",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 176
  },
  "hsl": {
    "h": 196.579,
    "s": 32.479,
    "l": 54.118
  },
  "oklch": {
    "l": 0.6591,
    "c": 0.06575,
    "h": 224.1
  },
  "luminance": 0.29287
}

Semantic roles & 50–950 ramp

primary

#649BB0

secondary

#C8B1A8

accent

#7C5FC9

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #649BB0

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

Preview Lab → · Contrast checker → · Palette generator →