#649DB5#649DB5

#649DB5 is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.6% C 0.069 H 226.6°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#649DB5
RGB	rgb(100, 157, 181)
HSL	hsl(198, 35%, 55%)
HSV	hsv(198, 45%, 71%)
CMYK	cmyk(44.8%, 13.3%, 0%, 29%)
CIE-LAB	lab(61.79, -12.19, -18.28)
CIE-LCH	lch(61.79, 21.97, 236.30°)
OKLab	oklab(66.57% -0.0477 -0.0505)
OKLCH	oklch(66.57% 0.069 226.6)
XYZ	xyz(25.6500, 30.1576, 48.1765)
Luminance	0.3016 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649DB5 #B57C64

analogous

#64B5A5 #649DB5 #6474B5

triadic

#649DB5 #B5649D #9DB564

tetradic

#649DB5 #A564B5 #B57C64 #74B564

square

#649DB5 #A564B5 #B57C64 #74B564

split-complementary

#649DB5 #B56474 #B5A564

monochromatic

#335B6B #477E95 #649DB5 #8DB7C9 #B7D1DD

Accessibility & contrast

On white

2.99

#649DB5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#649DB5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649DB5

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649DB5	#FFFFFF	#000000	##000000
##649DB5	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909BB6

Deuteranopia (green-blind)

#8491B5

Tritanopia (blue-blind)

#40A4A5

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #649db5;
/* rgb */ color: rgb(100, 157, 181);
/* oklch */ color: oklch(66.6% 0.069 226.6);

Tailwind

colors: {
  custom: {
    50: '#94bacb',
    500: '#649db5',
    950: '#000000',
  },
}

SCSS

$custom: #649db5;
$custom-light: #94bacb;
$custom-dark: #000000;

JSON

{
  "hex": "#649db5",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 181
  },
  "hsl": {
    "h": 197.778,
    "s": 35.371,
    "l": 55.098
  },
  "oklch": {
    "l": 0.66571,
    "c": 0.06947,
    "h": 226.6
  },
  "luminance": 0.30159
}

Semantic roles & 50–950 ramp

primary

#649DB5

secondary

#CBB3A9

accent

#7D5CCB

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #649DB5

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

Preview Lab → · Contrast checker → · Palette generator →