#648DBB#648DBB

#648DBB is a light, moderate cyan. Relative luminance 0.253; OKLCH L 63.2% C 0.083 H 252.0°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#648DBB
RGB	rgb(100, 141, 187)
HSL	hsl(212, 39%, 56%)
HSV	hsv(212, 47%, 73%)
CMYK	cmyk(46.5%, 24.6%, 0%, 26.7%)
CIE-LAB	lab(57.41, -1.51, -28.39)
CIE-LCH	lch(57.41, 28.43, 266.96°)
OKLab	oklab(63.19% -0.0258 -0.0792)
OKLCH	oklch(63.19% 0.083 252)
XYZ	xyz(23.7470, 25.3453, 50.6449)
Luminance	0.2535 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648DBB #BB9264

analogous

#64B9BB #648DBB #6764BB

triadic

#648DBB #BB648D #8DBB64

tetradic

#648DBB #BB64B9 #BB9264 #64BB67

square

#648DBB #BB64B9 #BB9264 #64BB67

split-complementary

#648DBB #BB6764 #B9BB64

monochromatic

#325072 #456E9D #648DBB #8FACCE #B9CCE0

Accessibility & contrast

On white

3.46

#648DBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#648DBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648DBB

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648DBB	#FFFFFF	#000000	##000000
##648DBB	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBD

Deuteranopia (green-blind)

#7086BA

Tritanopia (blue-blind)

#40979D

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #648dbb;
/* rgb */ color: rgb(100, 141, 187);
/* oklch */ color: oklch(63.2% 0.083 252.0);

Tailwind

colors: {
  custom: {
    50: '#94aecf',
    500: '#648dbb',
    950: '#000000',
  },
}

SCSS

$custom: #648dbb;
$custom-light: #94aecf;
$custom-dark: #000000;

JSON

{
  "hex": "#648dbb",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 187
  },
  "hsl": {
    "h": 211.724,
    "s": 39.013,
    "l": 56.275
  },
  "oklch": {
    "l": 0.63185,
    "c": 0.08326,
    "h": 252
  },
  "luminance": 0.25347
}

Semantic roles & 50–950 ramp

primary

#648DBB

secondary

#CFBEAB

accent

#9759CF

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #648DBB

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

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