#648EC0#648EC0

#648EC0 is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.6% C 0.089 H 253.4°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#648EC0
RGB	rgb(100, 142, 192)
HSL	hsl(213, 42%, 57%)
HSV	hsv(213, 48%, 75%)
CMYK	cmyk(47.9%, 26%, 0%, 24.7%)
CIE-LAB	lab(57.90, -0.60, -30.46)
CIE-LCH	lch(57.90, 30.47, 268.87°)
OKLab	oklab(63.64% -0.0254 -0.0851)
OKLCH	oklch(63.64% 0.089 253.4)
XYZ	xyz(24.4397, 25.8594, 53.5625)
Luminance	0.2586 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648EC0 #C09664

analogous

#64BCC0 #648EC0 #6864C0

triadic

#648EC0 #C0648E #8EC064

tetradic

#648EC0 #C064BC #C09664 #64C068

square

#648EC0 #C064BC #C09664 #64C068

split-complementary

#648EC0 #C06864 #BCC064

monochromatic

#315279 #436FA4 #648EC0 #90AED2 #BBCDE3

Accessibility & contrast

On white

3.40

#648EC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#648EC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648EC0

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648EC0	#FFFFFF	#000000	##000000
##648EC0	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A90C2

Deuteranopia (green-blind)

#6F87BF

Tritanopia (blue-blind)

#3C999F

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #648ec0;
/* rgb */ color: rgb(100, 142, 192);
/* oklch */ color: oklch(63.6% 0.089 253.4);

Tailwind

colors: {
  custom: {
    50: '#95aed3',
    500: '#648ec0',
    950: '#000000',
  },
}

SCSS

$custom: #648ec0;
$custom-light: #95aed3;
$custom-dark: #000000;

JSON

{
  "hex": "#648ec0",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 192
  },
  "hsl": {
    "h": 212.609,
    "s": 42.202,
    "l": 57.255
  },
  "oklch": {
    "l": 0.63641,
    "c": 0.08883,
    "h": 253.4
  },
  "luminance": 0.25861
}

Semantic roles & 50–950 ramp

primary

#648EC0

secondary

#D3C2AD

accent

#9956D2

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #648EC0

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

Preview Lab → · Contrast checker → · Palette generator →