#649BB4#649BB4

#649BB4 is a light, moderate cyan. Relative luminance 0.294; OKLCH L 66.1% C 0.069 H 228.5°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#649BB4
RGB	rgb(100, 155, 180)
HSL	hsl(199, 35%, 55%)
HSV	hsv(199, 44%, 71%)
CMYK	cmyk(44.4%, 13.9%, 0%, 29.4%)
CIE-LAB	lab(61.17, -11.38, -18.66)
CIE-LCH	lch(61.17, 21.85, 238.62°)
OKLab	oklab(66.07% -0.0456 -0.0515)
OKLCH	oklch(66.07% 0.069 228.5)
XYZ	xyz(25.2122, 29.4455, 47.5262)
Luminance	0.2945 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649BB4 #B47D64

analogous

#64B4A5 #649BB4 #6473B4

triadic

#649BB4 #B4649B #9BB464

tetradic

#649BB4 #A564B4 #B47D64 #73B464

square

#649BB4 #A564B4 #B47D64 #73B464

split-complementary

#649BB4 #B46473 #B4A564

monochromatic

#33596A #477C93 #649BB4 #8DB6C8 #B6D0DC

Accessibility & contrast

On white

3.05

#649BB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#649BB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649BB4

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649BB4	#FFFFFF	#000000	##000000
##649BB4	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E99B5

Deuteranopia (green-blind)

#8290B4

Tritanopia (blue-blind)

#41A2A3

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #649bb4;
/* rgb */ color: rgb(100, 155, 180);
/* oklch */ color: oklch(66.1% 0.069 228.5);

Tailwind

colors: {
  custom: {
    50: '#94b8ca',
    500: '#649bb4',
    950: '#000000',
  },
}

SCSS

$custom: #649bb4;
$custom-light: #94b8ca;
$custom-dark: #000000;

JSON

{
  "hex": "#649bb4",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 180
  },
  "hsl": {
    "h": 198.75,
    "s": 34.783,
    "l": 54.902
  },
  "oklch": {
    "l": 0.66069,
    "c": 0.06884,
    "h": 228.5
  },
  "luminance": 0.29447
}

Semantic roles & 50–950 ramp

primary

#649BB4

secondary

#CBB4A9

accent

#7F5DCB

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #649BB4

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

Preview Lab → · Contrast checker → · Palette generator →