#648ABB#648ABB

#648ABB is a light, moderate cyan. Relative luminance 0.245; OKLCH L 62.5% C 0.086 H 255.1°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#648ABB
RGB	rgb(100, 138, 187)
HSL	hsl(214, 39%, 56%)
HSV	hsv(214, 47%, 73%)
CMYK	cmyk(46.5%, 26.2%, 0%, 26.7%)
CIE-LAB	lab(56.56, 0.23, -29.71)
CIE-LCH	lch(56.56, 29.71, 270.43°)
OKLab	oklab(62.52% -0.022 -0.083)
OKLCH	oklch(62.52% 0.086 255.1)
XYZ	xyz(23.3107, 24.4726, 50.4994)
Luminance	0.2447 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648ABB #BB9564

analogous

#64B6BB #648ABB #6A64BB

triadic

#648ABB #BB648A #8ABB64

tetradic

#648ABB #BB64B6 #BB9564 #64BB6A

square

#648ABB #BB64B6 #BB9564 #64BB6A

split-complementary

#648ABB #BB6A64 #B6BB64

monochromatic

#324E72 #456B9D #648ABB #8FAACE #B9CAE0

Accessibility & contrast

On white

3.56

#648ABB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#648ABB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648ABB

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648ABB	#FFFFFF	#000000	##000000
##648ABB	1.00	3.56	5.89	5.89
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778CBD

Deuteranopia (green-blind)

#6D84BA

Tritanopia (blue-blind)

#40959B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #648abb;
/* rgb */ color: rgb(100, 138, 187);
/* oklch */ color: oklch(62.5% 0.086 255.1);

Tailwind

colors: {
  custom: {
    50: '#94accf',
    500: '#648abb',
    950: '#000000',
  },
}

SCSS

$custom: #648abb;
$custom-light: #94accf;
$custom-dark: #000000;

JSON

{
  "hex": "#648abb",
  "rgb": {
    "r": 100,
    "g": 138,
    "b": 187
  },
  "hsl": {
    "h": 213.793,
    "s": 39.013,
    "l": 56.275
  },
  "oklch": {
    "l": 0.62516,
    "c": 0.08584,
    "h": 255.1
  },
  "luminance": 0.24474
}

Semantic roles & 50–950 ramp

primary

#648ABB

secondary

#CFC0AB

accent

#9B59CF

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #648ABB

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

Preview Lab → · Contrast checker → · Palette generator →