#649DB2#649DB2

#649DB2 is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.5% C 0.067 H 223.4°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#649DB2
RGB	rgb(100, 157, 178)
HSL	hsl(196, 34%, 55%)
HSV	hsv(196, 44%, 70%)
CMYK	cmyk(43.8%, 11.8%, 0%, 30.2%)
CIE-LAB	lab(61.69, -13.02, -16.75)
CIE-LCH	lch(61.69, 21.22, 232.14°)
OKLab	oklab(66.45% -0.0489 -0.0462)
OKLCH	oklch(66.45% 0.067 223.4)
XYZ	xyz(25.3455, 30.0358, 46.5728)
Luminance	0.3004 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649DB2 #B27964

analogous

#64B2A0 #649DB2 #6476B2

triadic

#649DB2 #B2649D #9DB264

tetradic

#649DB2 #A064B2 #B27964 #76B264

square

#649DB2 #A064B2 #B27964 #76B264

split-complementary

#649DB2 #B26476 #B2A064

monochromatic

#345A68 #487D91 #649DB2 #8DB7C6 #B6D1DB

Accessibility & contrast

On white

3.00

#649DB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.01

#649DB2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649DB2

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649DB2	#FFFFFF	#000000	##000000
##649DB2	1.00	3.00	7.01	7.01
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919AB3

Deuteranopia (green-blind)

#8591B2

Tritanopia (blue-blind)

#42A4A4

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #649db2;
/* rgb */ color: rgb(100, 157, 178);
/* oklch */ color: oklch(66.5% 0.067 223.4);

Tailwind

colors: {
  custom: {
    50: '#94bac9',
    500: '#649db2',
    950: '#000000',
  },
}

SCSS

$custom: #649db2;
$custom-light: #94bac9;
$custom-dark: #000000;

JSON

{
  "hex": "#649db2",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 178
  },
  "hsl": {
    "h": 196.154,
    "s": 33.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.66452,
    "c": 0.06726,
    "h": 223.4
  },
  "luminance": 0.30038
}

Semantic roles & 50–950 ramp

primary

#649DB2

secondary

#C9B1A8

accent

#7B5ECA

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #649DB2

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

Preview Lab → · Contrast checker → · Palette generator →