#648DA9#648DA9

#648DA9 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.4% C 0.062 H 238.9°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#648DA9
RGB	rgb(100, 141, 169)
HSL	hsl(204, 29%, 53%)
HSV	hsv(204, 41%, 66%)
CMYK	cmyk(40.8%, 16.6%, 0%, 33.7%)
CIE-LAB	lab(56.71, -6.67, -19.22)
CIE-LCH	lch(56.71, 20.34, 250.85°)
OKLab	oklab(62.4% -0.032 -0.0531)
OKLCH	oklch(62.4% 0.062 238.9)
XYZ	xyz(21.9394, 24.6223, 41.1249)
Luminance	0.2462 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648DA9 #A98064

analogous

#64A9A3 #648DA9 #646AA9

triadic

#648DA9 #A9648D #8DA964

tetradic

#648DA9 #A364A9 #A98064 #6AA964

square

#648DA9 #A364A9 #A98064 #6AA964

split-complementary

#648DA9 #A9646A #A9A364

monochromatic

#344D5E #4A6E86 #648DA9 #8BAABF #B3C7D5

Accessibility & contrast

On white

3.54

#648DA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#648DA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648DA9

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648DA9	#FFFFFF	#000000	##000000
##648DA9	1.00	3.54	5.92	5.92
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818CAA

Deuteranopia (green-blind)

#7785A9

Tritanopia (blue-blind)

#4A9496

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #648da9;
/* rgb */ color: rgb(100, 141, 169);
/* oklch */ color: oklch(62.4% 0.062 238.9);

Tailwind

colors: {
  custom: {
    50: '#93aec2',
    500: '#648da9',
    950: '#000000',
  },
}

SCSS

$custom: #648da9;
$custom-light: #93aec2;
$custom-dark: #000000;

JSON

{
  "hex": "#648da9",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 169
  },
  "hsl": {
    "h": 204.348,
    "s": 28.631,
    "l": 52.745
  },
  "oklch": {
    "l": 0.62396,
    "c": 0.06199,
    "h": 238.9
  },
  "luminance": 0.24624
}

Semantic roles & 50–950 ramp

primary

#648DA9

secondary

#C3B2A5

accent

#8B63C5

background

#F9FAFB

surface

#F1F4F7

border

#CBCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #648DA9

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

Preview Lab → · Contrast checker → · Palette generator →