#649BB7#649BB7

#649BB7 is a light, moderate cyan. Relative luminance 0.296; OKLCH L 66.2% C 0.071 H 231.4°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#649BB7
RGB	rgb(100, 155, 183)
HSL	hsl(200, 37%, 55%)
HSV	hsv(200, 45%, 72%)
CMYK	cmyk(45.4%, 15.3%, 0%, 28.2%)
CIE-LAB	lab(61.28, -10.54, -20.18)
CIE-LCH	lch(61.28, 22.77, 242.43°)
OKLab	oklab(66.19% -0.0445 -0.0558)
OKLCH	oklch(66.19% 0.071 231.4)
XYZ	xyz(25.5211, 29.5691, 49.1531)
Luminance	0.2957 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649BB7 #B78064

analogous

#64B7A9 #649BB7 #6471B7

triadic

#649BB7 #B7649B #9BB764

tetradic

#649BB7 #A964B7 #B78064 #71B764

square

#649BB7 #A964B7 #B78064 #71B764

split-complementary

#649BB7 #B76471 #B7A964

monochromatic

#335A6E #467C97 #649BB7 #8EB6CA #B8D1DE

Accessibility & contrast

On white

3.04

#649BB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#649BB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649BB7

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649BB7	#FFFFFF	#000000	##000000
##649BB7	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D99B8

Deuteranopia (green-blind)

#8190B7

Tritanopia (blue-blind)

#3FA3A4

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #649bb7;
/* rgb */ color: rgb(100, 155, 183);
/* oklch */ color: oklch(66.2% 0.071 231.4);

Tailwind

colors: {
  custom: {
    50: '#94b8cc',
    500: '#649bb7',
    950: '#000000',
  },
}

SCSS

$custom: #649bb7;
$custom-light: #94b8cc;
$custom-dark: #000000;

JSON

{
  "hex": "#649bb7",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 183
  },
  "hsl": {
    "h": 200.241,
    "s": 36.564,
    "l": 55.49
  },
  "oklch": {
    "l": 0.6619,
    "c": 0.07139,
    "h": 231.4
  },
  "luminance": 0.29571
}

Semantic roles & 50–950 ramp

primary

#649BB7

secondary

#CDB6AA

accent

#815BCD

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #649BB7

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

Preview Lab → · Contrast checker → · Palette generator →