#649DB3#649DB3

#649DB3 is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.5% C 0.068 H 224.5°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#649DB3
RGB	rgb(100, 157, 179)
HSL	hsl(197, 34%, 55%)
HSV	hsv(197, 44%, 70%)
CMYK	cmyk(44.1%, 12.3%, 0%, 29.8%)
CIE-LAB	lab(61.72, -12.74, -17.26)
CIE-LCH	lch(61.72, 21.46, 233.56°)
OKLab	oklab(66.49% -0.0485 -0.0476)
OKLCH	oklch(66.49% 0.068 224.5)
XYZ	xyz(25.4463, 30.0761, 47.1035)
Luminance	0.3008 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649DB3 #B37A64

analogous

#64B3A2 #649DB3 #6476B3

triadic

#649DB3 #B3649D #9DB364

tetradic

#649DB3 #A264B3 #B37A64 #76B364

square

#649DB3 #A264B3 #B37A64 #76B364

split-complementary

#649DB3 #B36476 #B3A264

monochromatic

#345A69 #487D92 #649DB3 #8DB7C7 #B6D1DB

Accessibility & contrast

On white

2.99

#649DB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#649DB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649DB3

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649DB3	#FFFFFF	#000000	##000000
##649DB3	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919AB4

Deuteranopia (green-blind)

#8591B3

Tritanopia (blue-blind)

#41A4A4

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #649db3;
/* rgb */ color: rgb(100, 157, 179);
/* oklch */ color: oklch(66.5% 0.068 224.5);

Tailwind

colors: {
  custom: {
    50: '#94bac9',
    500: '#649db3',
    950: '#000000',
  },
}

SCSS

$custom: #649db3;
$custom-light: #94bac9;
$custom-dark: #000000;

JSON

{
  "hex": "#649db3",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 179
  },
  "hsl": {
    "h": 196.709,
    "s": 34.199,
    "l": 54.706
  },
  "oklch": {
    "l": 0.66492,
    "c": 0.06797,
    "h": 224.5
  },
  "luminance": 0.30078
}

Semantic roles & 50–950 ramp

primary

#649DB3

secondary

#CAB2A9

accent

#7C5ECA

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #649DB3

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

Preview Lab → · Contrast checker → · Palette generator →