#649DB7#649DB7

#649DB7 is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.7% C 0.071 H 228.6°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#649DB7
RGB	rgb(100, 157, 183)
HSL	hsl(199, 37%, 55%)
HSV	hsv(199, 45%, 72%)
CMYK	cmyk(45.4%, 14.2%, 0%, 28.2%)
CIE-LAB	lab(61.86, -11.63, -19.30)
CIE-LCH	lch(61.86, 22.53, 238.92°)
OKLab	oklab(66.65% -0.047 -0.0533)
OKLCH	oklch(66.65% 0.071 228.6)
XYZ	xyz(25.8567, 30.2403, 49.2650)
Luminance	0.3024 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649DB7 #B77E64

analogous

#64B7A7 #649DB7 #6473B7

triadic

#649DB7 #B7649D #9DB764

tetradic

#649DB7 #A764B7 #B77E64 #73B764

square

#649DB7 #A764B7 #B77E64 #73B764

split-complementary

#649DB7 #B76473 #B7A764

monochromatic

#335B6E #467E97 #649DB7 #8EB7CA #B8D2DE

Accessibility & contrast

On white

2.98

#649DB7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#649DB7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649DB7

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649DB7	#FFFFFF	#000000	##000000
##649DB7	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909BB8

Deuteranopia (green-blind)

#8491B7

Tritanopia (blue-blind)

#3FA4A5

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #649db7;
/* rgb */ color: rgb(100, 157, 183);
/* oklch */ color: oklch(66.7% 0.071 228.6);

Tailwind

colors: {
  custom: {
    50: '#94bacc',
    500: '#649db7',
    950: '#000000',
  },
}

SCSS

$custom: #649db7;
$custom-light: #94bacc;
$custom-dark: #000000;

JSON

{
  "hex": "#649db7",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 183
  },
  "hsl": {
    "h": 198.795,
    "s": 36.564,
    "l": 55.49
  },
  "oklch": {
    "l": 0.66651,
    "c": 0.07107,
    "h": 228.6
  },
  "luminance": 0.30242
}

Semantic roles & 50–950 ramp

primary

#649DB7

secondary

#CDB5AA

accent

#7F5BCD

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #649DB7

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

Preview Lab → · Contrast checker → · Palette generator →