#648CBE#648CBE

#648CBE is a light, moderate cyan. Relative luminance 0.252; OKLCH L 63.1% C 0.088 H 254.5°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#648CBE
RGB	rgb(100, 140, 190)
HSL	hsl(213, 41%, 57%)
HSV	hsv(213, 47%, 75%)
CMYK	cmyk(47.4%, 26.3%, 0%, 25.5%)
CIE-LAB	lab(57.25, -0.04, -30.34)
CIE-LCH	lch(57.25, 30.34, 269.92°)
OKLab	oklab(63.1% -0.0236 -0.0848)
OKLCH	oklch(63.1% 0.088 254.5)
XYZ	xyz(23.9248, 25.1816, 52.3050)
Luminance	0.2518 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648CBE #BE9664

analogous

#64B9BE #648CBE #6964BE

triadic

#648CBE #BE648C #8CBE64

tetradic

#648CBE #BE64B9 #BE9664 #64BE69

square

#648CBE #BE64B9 #BE9664 #64BE69

split-complementary

#648CBE #BE6964 #B9BE64

monochromatic

#325076 #446DA1 #648CBE #8FACD0 #BACCE2

Accessibility & contrast

On white

3.48

#648CBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#648CBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648CBE

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648CBE	#FFFFFF	#000000	##000000
##648CBE	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798EC0

Deuteranopia (green-blind)

#6E86BD

Tritanopia (blue-blind)

#3E979D

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #648cbe;
/* rgb */ color: rgb(100, 140, 190);
/* oklch */ color: oklch(63.1% 0.088 254.5);

Tailwind

colors: {
  custom: {
    50: '#95add1',
    500: '#648cbe',
    950: '#000000',
  },
}

SCSS

$custom: #648cbe;
$custom-light: #95add1;
$custom-dark: #000000;

JSON

{
  "hex": "#648cbe",
  "rgb": {
    "r": 100,
    "g": 140,
    "b": 190
  },
  "hsl": {
    "h": 213.333,
    "s": 40.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.63102,
    "c": 0.08799,
    "h": 254.5
  },
  "luminance": 0.25183
}

Semantic roles & 50–950 ramp

primary

#648CBE

secondary

#D1C1AD

accent

#9B57D1

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #648CBE

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

Preview Lab → · Contrast checker → · Palette generator →