#648CC0#648CC0

#648CC0 is a light, moderate cyan. Relative luminance 0.253; OKLCH L 63.2% C 0.091 H 255.3°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#648CC0
RGB	rgb(100, 140, 192)
HSL	hsl(214, 42%, 57%)
HSV	hsv(214, 48%, 75%)
CMYK	cmyk(47.9%, 27.1%, 0%, 24.7%)
CIE-LAB	lab(57.34, 0.56, -31.34)
CIE-LCH	lch(57.34, 31.35, 271.02°)
OKLab	oklab(63.2% -0.023 -0.0876)
OKLCH	oklch(63.2% 0.091 255.3)
XYZ	xyz(24.1448, 25.2696, 53.4642)
Luminance	0.2527 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648CC0 #C09864

analogous

#64BAC0 #648CC0 #6A64C0

triadic

#648CC0 #C0648C #8CC064

tetradic

#648CC0 #C064BA #C09864 #64C06A

square

#648CC0 #C064BA #C09864 #64C06A

split-complementary

#648CC0 #C06A64 #BAC064

monochromatic

#315079 #436DA4 #648CC0 #90ACD2 #BBCDE3

Accessibility & contrast

On white

3.47

#648CC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#648CC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648CC0

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648CC0	#FFFFFF	#000000	##000000
##648CC0	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788FC2

Deuteranopia (green-blind)

#6D86BF

Tritanopia (blue-blind)

#3C989E

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #648cc0;
/* rgb */ color: rgb(100, 140, 192);
/* oklch */ color: oklch(63.2% 0.091 255.3);

Tailwind

colors: {
  custom: {
    50: '#95add3',
    500: '#648cc0',
    950: '#000000',
  },
}

SCSS

$custom: #648cc0;
$custom-light: #95add3;
$custom-dark: #000000;

JSON

{
  "hex": "#648cc0",
  "rgb": {
    "r": 100,
    "g": 140,
    "b": 192
  },
  "hsl": {
    "h": 213.913,
    "s": 42.202,
    "l": 57.255
  },
  "oklch": {
    "l": 0.63197,
    "c": 0.0906,
    "h": 255.3
  },
  "luminance": 0.25271
}

Semantic roles & 50–950 ramp

primary

#648CC0

secondary

#D3C2AD

accent

#9C56D2

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #648CC0

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

Preview Lab → · Contrast checker → · Palette generator →