#648EC1#648EC1

#648EC1 is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.7% C 0.090 H 253.8°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#648EC1
RGB	rgb(100, 142, 193)
HSL	hsl(213, 43%, 57%)
HSV	hsv(213, 48%, 76%)
CMYK	cmyk(48.2%, 26.4%, 0%, 24.3%)
CIE-LAB	lab(57.95, -0.30, -30.96)
CIE-LCH	lch(57.95, 30.96, 269.44°)
OKLab	oklab(63.69% -0.0251 -0.0865)
OKLCH	oklch(63.69% 0.09 253.8)
XYZ	xyz(24.5509, 25.9039, 54.1480)
Luminance	0.2591 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648EC1 #C19764

analogous

#64BDC1 #648EC1 #6864C1

triadic

#648EC1 #C1648E #8EC164

tetradic

#648EC1 #C164BD #C19764 #64C168

square

#648EC1 #C164BD #C19764 #64C168

split-complementary

#648EC1 #C16864 #BDC164

monochromatic

#31527A #426FA6 #648EC1 #90AED2 #BBCEE4

Accessibility & contrast

On white

3.40

#648EC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#648EC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648EC1

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648EC1	#FFFFFF	#000000	##000000
##648EC1	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A90C3

Deuteranopia (green-blind)

#6F87C0

Tritanopia (blue-blind)

#3B99A0

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #648ec1;
/* rgb */ color: rgb(100, 142, 193);
/* oklch */ color: oklch(63.7% 0.090 253.8);

Tailwind

colors: {
  custom: {
    50: '#95aed4',
    500: '#648ec1',
    950: '#000000',
  },
}

SCSS

$custom: #648ec1;
$custom-light: #95aed4;
$custom-dark: #000000;

JSON

{
  "hex": "#648ec1",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 193
  },
  "hsl": {
    "h": 212.903,
    "s": 42.857,
    "l": 57.451
  },
  "oklch": {
    "l": 0.63688,
    "c": 0.09011,
    "h": 253.8
  },
  "luminance": 0.25906
}

Semantic roles & 50–950 ramp

primary

#648EC1

secondary

#D3C2AE

accent

#9A55D3

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #648EC1

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

Preview Lab → · Contrast checker → · Palette generator →