#648DAD#648DAD

#648DAD is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.6% C 0.066 H 242.6°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#648DAD
RGB	rgb(100, 141, 173)
HSL	hsl(206, 31%, 54%)
HSV	hsv(206, 42%, 68%)
CMYK	cmyk(42.2%, 18.5%, 0%, 32.2%)
CIE-LAB	lab(56.86, -5.55, -21.27)
CIE-LCH	lch(56.86, 21.99, 255.37°)
OKLab	oklab(62.56% -0.0306 -0.0589)
OKLCH	oklch(62.56% 0.066 242.6)
XYZ	xyz(22.3207, 24.7748, 43.1329)
Luminance	0.2478 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648DAD #AD8464

analogous

#64ADA8 #648DAD #6468AD

triadic

#648DAD #AD648D #8DAD64

tetradic

#648DAD #A864AD #AD8464 #68AD64

square

#648DAD #A864AD #AD8464 #68AD64

split-complementary

#648DAD #AD6468 #ADA864

monochromatic

#344E62 #496E8B #648DAD #8CAAC2 #B4C8D7

Accessibility & contrast

On white

3.53

#648DAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#648DAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648DAD

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648DAD	#FFFFFF	#000000	##000000
##648DAD	1.00	3.53	5.96	5.96
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808DAF

Deuteranopia (green-blind)

#7685AC

Tritanopia (blue-blind)

#489598

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #648dad;
/* rgb */ color: rgb(100, 141, 173);
/* oklch */ color: oklch(62.6% 0.066 242.6);

Tailwind

colors: {
  custom: {
    50: '#93aec5',
    500: '#648dad',
    950: '#000000',
  },
}

SCSS

$custom: #648dad;
$custom-light: #93aec5;
$custom-dark: #000000;

JSON

{
  "hex": "#648dad",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 173
  },
  "hsl": {
    "h": 206.301,
    "s": 30.802,
    "l": 53.529
  },
  "oklch": {
    "l": 0.62564,
    "c": 0.06634,
    "h": 242.6
  },
  "luminance": 0.24776
}

Semantic roles & 50–950 ramp

primary

#648DAD

secondary

#C6B4A7

accent

#8E61C7

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #648DAD

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

Preview Lab → · Contrast checker → · Palette generator →