#648EBD#648EBD

#648EBD is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.5% C 0.085 H 251.9°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#648EBD
RGB	rgb(100, 142, 189)
HSL	hsl(212, 40%, 57%)
HSV	hsv(212, 47%, 74%)
CMYK	cmyk(47.1%, 24.9%, 0%, 25.9%)
CIE-LAB	lab(57.78, -1.49, -28.96)
CIE-LCH	lch(57.78, 29.00, 267.05°)
OKLab	oklab(63.5% -0.0263 -0.0808)
OKLCH	oklch(63.5% 0.085 251.9)
XYZ	xyz(24.1107, 25.7278, 51.8297)
Luminance	0.2573 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648EBD #BD9364

analogous

#64BBBD #648EBD #6764BD

triadic

#648EBD #BD648E #8EBD64

tetradic

#648EBD #BD64BB #BD9364 #64BD67

square

#648EBD #BD64BB #BD9364 #64BD67

split-complementary

#648EBD #BD6764 #BBBD64

monochromatic

#325175 #446FA0 #648EBD #8FADCF #BACDE2

Accessibility & contrast

On white

3.42

#648EBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#648EBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648EBD

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648EBD	#FFFFFF	#000000	##000000
##648EBD	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C90BF

Deuteranopia (green-blind)

#7187BC

Tritanopia (blue-blind)

#3E999E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #648ebd;
/* rgb */ color: rgb(100, 142, 189);
/* oklch */ color: oklch(63.5% 0.085 251.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#648ebd",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 189
  },
  "hsl": {
    "h": 211.685,
    "s": 40.271,
    "l": 56.667
  },
  "oklch": {
    "l": 0.63501,
    "c": 0.08498,
    "h": 251.9
  },
  "luminance": 0.25729
}

Semantic roles & 50–950 ramp

primary

#648EBD

secondary

#D1BFAC

accent

#9758D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #648EBD

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

Preview Lab → · Contrast checker → · Palette generator →