#648EB2#648EB2

#648EB2 is a light, moderate cyan. Relative luminance 0.253; OKLCH L 63.0% C 0.072 H 245.1°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#648EB2
RGB	rgb(100, 142, 178)
HSL	hsl(208, 34%, 55%)
HSV	hsv(208, 44%, 70%)
CMYK	cmyk(43.8%, 20.2%, 0%, 30.2%)
CIE-LAB	lab(57.34, -4.70, -23.39)
CIE-LCH	lch(57.34, 23.86, 258.64°)
OKLab	oklab(63.01% -0.0301 -0.0649)
OKLCH	oklch(63.01% 0.072 245.1)
XYZ	xyz(22.9617, 25.2682, 45.7782)
Luminance	0.2527 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648EB2 #B28864

analogous

#64B2AF #648EB2 #6467B2

triadic

#648EB2 #B2648E #8EB264

tetradic

#648EB2 #AF64B2 #B28864 #67B264

square

#648EB2 #AF64B2 #B28864 #67B264

split-complementary

#648EB2 #B26467 #B2AF64

monochromatic

#345068 #486F91 #648EB2 #8DACC6 #B6CADB

Accessibility & contrast

On white

3.47

#648EB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#648EB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648EB2

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648EB2	#FFFFFF	#000000	##000000
##648EB2	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)

#7F8EB4

Deuteranopia (green-blind)

#7586B1

Tritanopia (blue-blind)

#45979A

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #648eb2;
/* rgb */ color: rgb(100, 142, 178);
/* oklch */ color: oklch(63.0% 0.072 245.1);

Tailwind

colors: {
  custom: {
    50: '#94afc9',
    500: '#648eb2',
    950: '#000000',
  },
}

SCSS

$custom: #648eb2;
$custom-light: #94afc9;
$custom-dark: #000000;

JSON

{
  "hex": "#648eb2",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 178
  },
  "hsl": {
    "h": 207.692,
    "s": 33.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.63007,
    "c": 0.07152,
    "h": 245.1
  },
  "luminance": 0.2527
}

Semantic roles & 50–950 ramp

primary

#648EB2

secondary

#C9B8A8

accent

#905ECA

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #648EB2

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

Preview Lab → · Contrast checker → · Palette generator →