#648DBE#648DBE

#648DBE is a light, moderate cyan. Relative luminance 0.255; OKLCH L 63.3% C 0.087 H 253.5°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#648DBE
RGB	rgb(100, 141, 190)
HSL	hsl(213, 41%, 57%)
HSV	hsv(213, 47%, 75%)
CMYK	cmyk(47.4%, 25.8%, 0%, 25.5%)
CIE-LAB	lab(57.54, -0.62, -29.90)
CIE-LCH	lch(57.54, 29.91, 268.81°)
OKLab	oklab(63.32% -0.0248 -0.0835)
OKLCH	oklch(63.32% 0.087 253.5)
XYZ	xyz(24.0715, 25.4752, 52.3540)
Luminance	0.2548 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648DBE #BE9564

analogous

#64BABE #648DBE #6864BE

triadic

#648DBE #BE648D #8DBE64

tetradic

#648DBE #BE64BA #BE9564 #64BE68

square

#648DBE #BE64BA #BE9564 #64BE68

split-complementary

#648DBE #BE6864 #BABE64

monochromatic

#325176 #446EA1 #648DBE #8FADD0 #BACCE2

Accessibility & contrast

On white

3.45

#648DBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#648DBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648DBE

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648DBE	#FFFFFF	#000000	##000000
##648DBE	1.00	3.45	6.10	6.10
#FFFFFF	3.45	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)

#7A8FC0

Deuteranopia (green-blind)

#6F86BD

Tritanopia (blue-blind)

#3E989E

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #648dbe;
/* rgb */ color: rgb(100, 141, 190);
/* oklch */ color: oklch(63.3% 0.087 253.5);

Tailwind

colors: {
  custom: {
    50: '#95aed1',
    500: '#648dbe',
    950: '#000000',
  },
}

SCSS

$custom: #648dbe;
$custom-light: #95aed1;
$custom-dark: #000000;

JSON

{
  "hex": "#648dbe",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 190
  },
  "hsl": {
    "h": 212.667,
    "s": 40.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.63324,
    "c": 0.08711,
    "h": 253.5
  },
  "luminance": 0.25477
}

Semantic roles & 50–950 ramp

primary

#648DBE

secondary

#D1C1AD

accent

#9957D1

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #648DBE

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

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