#648DBF#648DBF

#648DBF is a light, moderate cyan. Relative luminance 0.255; OKLCH L 63.4% C 0.088 H 253.9°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#648DBF
RGB	rgb(100, 141, 191)
HSL	hsl(213, 42%, 57%)
HSV	hsv(213, 48%, 75%)
CMYK	cmyk(47.6%, 26.2%, 0%, 25.1%)
CIE-LAB	lab(57.58, -0.32, -30.40)
CIE-LCH	lch(57.58, 30.40, 269.39°)
OKLab	oklab(63.37% -0.0245 -0.0849)
OKLCH	oklch(63.37% 0.088 253.9)
XYZ	xyz(24.1812, 25.5190, 52.9316)
Luminance	0.2552 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648DBF #BF9664

analogous

#64BBBF #648DBF #6964BF

triadic

#648DBF #BF648D #8DBF64

tetradic

#648DBF #BF64BB #BF9664 #64BF69

square

#648DBF #BF64BB #BF9664 #64BF69

split-complementary

#648DBF #BF6964 #BBBF64

monochromatic

#315177 #436EA3 #648DBF #8FADD1 #BBCDE3

Accessibility & contrast

On white

3.44

#648DBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#648DBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648DBF

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648DBF	#FFFFFF	#000000	##000000
##648DBF	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8FC1

Deuteranopia (green-blind)

#6E86BE

Tritanopia (blue-blind)

#3D989E

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #648dbf;
/* rgb */ color: rgb(100, 141, 191);
/* oklch */ color: oklch(63.4% 0.088 253.9);

Tailwind

colors: {
  custom: {
    50: '#95aed2',
    500: '#648dbf',
    950: '#000000',
  },
}

SCSS

$custom: #648dbf;
$custom-light: #95aed2;
$custom-dark: #000000;

JSON

{
  "hex": "#648dbf",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 191
  },
  "hsl": {
    "h": 212.967,
    "s": 41.553,
    "l": 57.059
  },
  "oklch": {
    "l": 0.63371,
    "c": 0.0884,
    "h": 253.9
  },
  "luminance": 0.25521
}

Semantic roles & 50–950 ramp

primary

#648DBF

secondary

#D2C1AD

accent

#9A56D1

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #648DBF

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

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